corpus.blog
41554 blogs · [ { "id": "01a0c510-4409-71ca-9c89-8fc4dc0118a8", "title": "Open Season on Kapibala: Attacker Steals Over 18,000 Government Records Through WordPress Exploitation", "url": "https://www.greynoise.io/blog/open-season-on-kapibala-attacker-steals-government-records-wordpress-exploitation", "published_at": "2026-09-21T00:00:00+00:00" }, { "id": "01a0877f-43f8-732a-8703-8ce0730a8c84", "title": "Agents Gone Wild: An AI-Orchestrated Global Campaign Against PaperCut NG/MF", "url": "https://www.greynoise.io/blog/ai-orchestrated-campaign-against-papercut-ng-mf", "published_at": "2026-09-09T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa43daa27", "title": "GreyNoise + CrowdStrike: Real-Time Edge Intelligence in Falcon Next-Gen SIEM and Charlotte Agentic SOAR", "url": "https://www.greynoise.io/blog/greynoise-crowdstrike-falcon-ng-siem-charlotte-agentic-soar", "published_at": "2026-08-31T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa499507c", "title": "Threat Actors Are Posing as OpenAI, Anthropic and DeepSeek to Target Credentials and Secrets", "url": "https://www.greynoise.io/blog/threat-actors-posing-as-ai-crawlers", "published_at": "2026-08-28T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa50c48ec", "title": "A New Way to Navigate GreyNoise", "url": "https://www.greynoise.io/blog/new-way-to-navigate-greynoise", "published_at": "2026-08-17T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa5933b3a", "title": "GreyNoise Welcomes New SVP of Adversary Operations", "url": "https://www.greynoise.io/blog/new-svp-adversary-operations", "published_at": "2026-08-13T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa691abb6", "title": "Introducing Tactics: See What Adversaries Do After They’re Inside", "url": "https://www.greynoise.io/blog/introducing-tactics-see-what-adversaries-do-after-they-are-inside", "published_at": "2026-07-31T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa6ad8f5d", "title": "Enhanced Detection Engineering at Scale in the Agentic Era", "url": "https://www.greynoise.io/blog/enhanced-detection-engineering-at-scale-in-the-agentic-era", "published_at": "2026-07-30T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa71f78f4", "title": "Now Available: Intelligence Dashboard in the GreyNoise Platform", "url": "https://www.greynoise.io/blog/intelligence-dashboard", "published_at": "2026-07-21T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa7d59a11", "title": "Now Available: The Threat Brief Library in the GreyNoise Platform", "url": "https://www.greynoise.io/blog/threat-brief-library", "published_at": "2026-07-13T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa877a2be", "title": "5 Things I Show Every SOC Team When We Wire GreyNoise Into Their SOAR", "url": "https://www.greynoise.io/blog/5-things-soar-greynoise-integration", "published_at": "2026-06-17T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fa948e8d6", "title": "4 Ways GreyNoise Improves SOC Outcomes", "url": "https://www.greynoise.io/blog/ways-greynoise-improves-soc-outcomes", "published_at": "2026-06-04T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3faa266dc5", "title": "The Coverage Gap: Why Your Blocklist Is Missing 119,000 Malicious IPs Today", "url": "https://www.greynoise.io/blog/why-your-blocklist-missing-malicious-ips", "published_at": "2026-05-22T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3faad51d32", "title": "A New SonicWall Scanning Spike Echoes the Pattern That Preceded CVE-2026-0400", "url": "https://www.greynoise.io/blog/sonicwall-scanning-spike-echoes-pattern-preceded-cve-2026-0400", "published_at": "2026-05-21T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3faade1c83", "title": "Project Swarm: Join the Collective. Defend the Edge", "url": "https://www.greynoise.io/blog/project-swarm-join-the-collective-defend-the-edge", "published_at": "2026-04-29T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fabb6e5b8", "title": "The Internet Changes Before the Advisory Drops", "url": "https://www.greynoise.io/blog/the-internet-changes-before-the-advisory-drops", "published_at": "2026-04-20T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fac06cbb2", "title": "Just 21 IP Addresses Are Now Behind Nearly Half of All RDP Scanning on the Internet", "url": "https://www.greynoise.io/blog/ip-addresses-behind-nearly-half-rdp-internet-scanning", "published_at": "2026-04-10T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fac257efc", "title": "Introducing C2 Detection: Know When Your Edge Devices Are Calling Home to Attackers", "url": "https://www.greynoise.io/blog/introducing-c2-detection", "published_at": "2026-04-07T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3facc86c7c", "title": "The Invisible Army: Why IP Reputation Fails Against the Rotation Economy", "url": "https://www.greynoise.io/blog/invisible-army-why-ip-reputation-fails-against-rotation-economy", "published_at": "2026-04-02T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fad1d7c24", "title": "Ghost Fleet: Half of All New Scanning IPs Last Week Geolocated to Hong Kong — Nearly None Completed a Connection", "url": "https://www.greynoise.io/blog/ghost-fleet-half-new-scanning-ips-geolocated-to-hong-kong", "published_at": "2026-03-25T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fad5da3bc", "title": "GreyNoise Integrates with Google Security Operations to Enhance Detection and Response Capabilities", "url": "https://www.greynoise.io/blog/greynoise-google-secops-integration", "published_at": "2026-03-10T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fae066c55", "title": "GreyNoise Intelligence Is Available Across the CrowdStrike Falcon Platform", "url": "https://www.greynoise.io/blog/greynoise-intelligence-available-across-crowdstrike-falcon-platform", "published_at": "2026-03-04T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fae90b9b4", "title": "Active Reconnaissance Campaign Targets SonicWall Firewalls Through Commercial Proxy Infrastructure", "url": "https://www.greynoise.io/blog/active-reconnaissance-campaign-targets-sonicwall-firewalls-through-commercial-proxy-infrastructure", "published_at": "2026-02-27T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3faf7f0097", "title": "2026 GreyNoise State of the Edge Report: Where Attacks Concentrate and Defenses Fall Short", "url": "https://www.greynoise.io/blog/2026-greynoise-state-of-the-edge-report-where-attacks-concentrate-defenses-fall-short", "published_at": "2026-02-24T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3faf9cea83", "title": "Reconnaissance Has Begun for the New BeyondTrust RCE (CVE-2026-1731): Here's What We See So Far", "url": "https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731", "published_at": "2026-02-12T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb038b8b2", "title": "Active Ivanti Exploitation Traced to Single Bulletproof IP—Published IOC Lists Point Elsewhere", "url": "https://www.greynoise.io/blog/active-ivanti-exploitation", "published_at": "2026-02-10T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb04e90d8", "title": "New in Event Feeds: Vendor CVE Spike & Tag Spike", "url": "https://www.greynoise.io/blog/introducing-vendor-cve-and-tag-spike", "published_at": "2026-02-03T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb12735e7", "title": "React Server Components Exploitation Consolidates as Two IPs Generate Majority of Attack Traffic", "url": "https://www.greynoise.io/blog/react2shell-exploitation-consolidates", "published_at": "2026-02-02T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb12c0a98", "title": "The Noise in the Silence: Unmasking CISA's Hidden KEV Ransomware Updates", "url": "https://www.greynoise.io/blog/unmasking-cisas-hidden-kev-ransomware-updates", "published_at": "2026-02-02T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb1ec2236", "title": "GreyNoise Introduces Recall: Time-Series Intelligence for GreyNoise Query Language (GNQL)", "url": "https://www.greynoise.io/blog/recall-time-series-intelligence", "published_at": "2026-01-28T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb278b6aa", "title": "Filtering Noise in (Cyber)Space", "url": "https://www.greynoise.io/blog/filtering-noise-cyber-space", "published_at": "2026-01-12T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb2af6edf", "title": "Threat Actors Actively Targeting LLMs", "url": "https://www.greynoise.io/blog/threat-actors-actively-targeting-llms", "published_at": "2026-01-08T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb39faa8c", "title": "The Ransomware Ground Game: How A Christmas Scanning Campaign Will Fuel 2026 Attacks", "url": "https://www.greynoise.io/blog/christmas-scanning-campaign-fuel-2026-attacks", "published_at": "2026-01-08T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb3fbdd0d", "title": "Coordinated Credential-Based Campaign Targets Cisco and Palo Alto Networks VPN Gateways", "url": "https://www.greynoise.io/blog/credential-based-campaign-cisco-palo-alto-networks-vpn-gateways", "published_at": "2025-12-17T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb4132d35", "title": "There's Payloads, And Then There's pAIloads: A Look At Selected Opportunistic (And Possibly AI-\"Enhanced\") React2Shell Probes and Attacks", "url": "https://www.greynoise.io/blog/react2shell-payload-analysis", "published_at": "2025-12-17T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb4f00fc0", "title": "CVE-2025-55182 (React2Shell) Opportunistic Exploitation In The Wild: What The GreyNoise Observation Grid Is Seeing So Far", "url": "https://www.greynoise.io/blog/cve-2025-55182-react2shell-opportunistic-exploitation-in-the-wild-what-the-greynoise-observation-grid-is-seeing-so-far", "published_at": "2025-12-05T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb55dfa29", "title": "A Hidden Pattern Within Months of Credential-Based Attacks Against Palo Alto GlobalProtect", "url": "https://www.greynoise.io/blog/hidden-pattern-credential-based-attacks-palo-alto-sonicwall", "published_at": "2025-12-04T00:00:00+00:00" }, { "id": "01a07df3-2947-7377-bdbf-ae3fb59a2dac", "title": "Your IP Address Might Be Someone Else's Problem (And Here's How to Find Out)", "url": "https://www.greynoise.io/blog/your-ip-address-might-be-someone-elses-problem", "published_at": "2025-11-25T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2311c34935", "title": "Palo Alto Scanning Surges 40X in 24 Hours, Marking 90-Day High", "url": "https://www.greynoise.io/blog/palo-alto-scanning-surges-90-day-high", "published_at": "2025-11-19T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231254781d", "title": "FortiWeb CVE‑2025‑64446: What We’re Seeing in the Wild", "url": "https://www.greynoise.io/blog/fortiweb-cve-2025-64446", "published_at": "2025-11-19T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2312bcc8e7", "title": "Introducing Query-Based Blocklists: Fully Configurable, Real-Time Threat Blocking in the GreyNoise Platform", "url": "https://www.greynoise.io/blog/introducing-query-based-blocklists", "published_at": "2025-11-19T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2312e1bc04", "title": "When Bulletproof Hosting Proves Bulletproof: The Stark Industries Shell Game", "url": "https://www.greynoise.io/blog/stark-industries-shell-game", "published_at": "2025-11-17T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231378546c", "title": "What GreyNoise Learned from Deploying MCP Honeypots", "url": "https://www.greynoise.io/blog/deploying-mcp-honeypots", "published_at": "2025-11-05T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23145c08d8", "title": "PHP Cryptomining Campaign: October/November 2025", "url": "https://www.greynoise.io/blog/php-cryptomining-campaign", "published_at": "2025-11-04T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231507bf79", "title": "We Got Yelled At by Amazon So You Didn’t Have To", "url": "https://www.greynoise.io/blog/we-got-yelled-at-by-amazon-so-you-didnt-have-to", "published_at": "2025-10-24T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23154967ca", "title": "GreyNoise Welcomes New Director of Intelligence, Nishawn Smagh", "url": "https://www.greynoise.io/blog/greynoise-welcomes-director-of-intelligence", "published_at": "2025-10-23T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2315951441", "title": "Threat Actors Deploying New IPs Daily to Attack Microsoft RDP", "url": "https://www.greynoise.io/blog/threat-actors-deploying-new-ips-microsoft-rdp", "published_at": "2025-10-20T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23159c2c96", "title": "GreyNoise’s Recent Observations Around F5", "url": "https://www.greynoise.io/blog/recent-observations-around-f5", "published_at": "2025-10-15T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231610340f", "title": "Introducing GreyNoise Block: Fully configurable, real-time blocklists", "url": "https://www.greynoise.io/blog/introducing-greynoise-block", "published_at": "2025-10-14T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2317012e09", "title": "100,000+ IP Botnet Launches Coordinated RDP Attack Wave Against US Infrastructure", "url": "https://www.greynoise.io/blog/botnet-launches-coordinated-rdp-attack-wave", "published_at": "2025-10-10T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2317657fb3", "title": "Introducing GreyNoise Feeds: Real-Time Intel for Real-Time Response", "url": "https://www.greynoise.io/blog/introducing-greynoise-feeds-real-time-intel-real-time-response", "published_at": "2025-10-08T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2317dfae27", "title": "Palo Alto Scanning Surges ~500% in 48 Hours, Marking 90-Day High", "url": "https://www.greynoise.io/blog/palo-alto-scanning-surges", "published_at": "2025-10-03T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231869d65a", "title": "Coordinated Grafana Exploitation Attempts on 28 September", "url": "https://www.greynoise.io/blog/coordinated-grafana-exploitation-attempts", "published_at": "2025-10-02T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2318d69f04", "title": "GreyNoise Intel Now Available Through MCP", "url": "https://www.greynoise.io/blog/greynoise-intel-available-through-mcp", "published_at": "2025-09-18T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23197fefca", "title": "25,000 IPs Scanned Cisco ASA Devices — New Vulnerability Potentially Incoming", "url": "https://www.greynoise.io/blog/scanning-surge-cisco-asa-devices", "published_at": "2025-09-04T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231a6b463a", "title": "Nearly 2,000 Malicious IPs Probe Microsoft Remote Desktop After Single-Day Surge", "url": "https://www.greynoise.io/blog/surge-malicious-ips-probe-microsoft-remote-desktop", "published_at": "2025-08-25T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231a7ca33f", "title": "A Coordinated Brute Force Campaign Targets Fortinet SSL VPN", "url": "https://www.greynoise.io/blog/vulnerability-fortinet-vpn-bruteforce-spike", "published_at": "2025-08-12T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231aa1003c", "title": "Faster Threats, Faster Defense: GreyNoise Launches Real-Time Threat Defense Capabilities at Black Hat 2025", "url": "https://www.greynoise.io/blog/greynoise-launches-real-time-threat-defense-capabilities", "published_at": "2025-07-31T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231b4fbf90", "title": "GreyNoise Uncovers Early Warning Signals for Emerging Vulnerabilities", "url": "https://www.greynoise.io/blog/greynoise-uncovers-early-warning-signals-emerging-vulnerabilities", "published_at": "2025-07-31T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231c056aef", "title": "A Spike in the Desert: How GreyNoise Uncovered a Global Pattern of VOIP-Based Telnet Attacks", "url": "https://www.greynoise.io/blog/how-greynoise-uncovered-global-pattern-voip-based-telnet-attacks", "published_at": "2025-07-24T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231cc3b6a6", "title": "Flaw in Signal App Clone Could Leak Passwords — GreyNoise Identifies Active Reconnaissance and Exploit Attempts", "url": "https://www.greynoise.io/blog/active-exploit-attempts-signal-based-messaging-app", "published_at": "2025-07-17T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231d9b1fde", "title": "Exploitation of CitrixBleed 2 (CVE-2025-5777) Began Before PoC Was Public", "url": "https://www.greynoise.io/blog/exploitation-citrixbleed-2-cve-2025-5777-before-public-poc", "published_at": "2025-07-16T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231e5550b5", "title": "GreyNoise Identifies New Scraper Botnet Concentrated in Taiwan", "url": "https://www.greynoise.io/blog/new-scraper-botnet-concentrated-in-taiwan", "published_at": "2025-07-09T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231ef077f6", "title": "Surge in MOVEit Transfer Scanning Could Signal Emerging Threat Activity", "url": "https://www.greynoise.io/blog/surge-moveit-transfer-scanning-activity", "published_at": "2025-06-25T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c231fb6f066", "title": "GreyNoise Observes Exploit Attempts Targeting Zyxel CVE-2023-28771", "url": "https://www.greynoise.io/blog/exploit-attempts-targeting-zyxel-cve-2023-28771", "published_at": "2025-06-16T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232021a5d9", "title": "Coordinated Brute Force Activity Targeting Apache Tomcat Manager Indicates Possible Upcoming Threats", "url": "https://www.greynoise.io/blog/coordinated-brute-force-activity-targeting-apache-tomcat-manager", "published_at": "2025-06-10T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2320bbec59", "title": "GreyNoise Discovers Stealthy Backdoor Campaign Affecting Thousands of ASUS Routers", "url": "https://www.greynoise.io/blog/stealthy-backdoor-campaign-affecting-asus-routers", "published_at": "2025-05-28T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232180bb10", "title": "Coordinated Cloud-Based Scanning Operation Targets 75 Known Exposure Points in One Day", "url": "https://www.greynoise.io/blog/coordinated-cloud-based-scanning-operation-targets-75-known-exposure-points", "published_at": "2025-05-27T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2321e22363", "title": "Ivanti EPMM Zero-Days: Reconnaissance to Exploitation", "url": "https://www.greynoise.io/blog/ivanti-epmm-zero-days-reconnaissance-exploitation", "published_at": "2025-05-16T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2321fa5f3e", "title": "Verizon DBIR 2025: Edge KEVs Are Increasingly Left Unpatched — and More Often Exploited in Breaches", "url": "https://www.greynoise.io/blog/verizon-dbir-2025-edge-kevs-increasingly-left-unpatched-exploited", "published_at": "2025-05-06T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232247ea22", "title": "Spike in Git Config Crawling Highlights Risk of Codebase Exposure", "url": "https://www.greynoise.io/blog/spike-git-configuration-crawling-risk-codebase-exposure", "published_at": "2025-04-28T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23233f844b", "title": "9X Surge in Ivanti Connect Secure Scanning Activity", "url": "https://www.greynoise.io/blog/surge-ivanti-connect-secure-scanning-activity", "published_at": "2025-04-23T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23237f0d3f", "title": "GreyNoise Uncovers Unique Risks From Resurgent Cybersecurity Vulnerabilities", "url": "https://www.greynoise.io/blog/greynoise-uncovers-unique-risks-from-resurgent-cybersecurity-vulnerabilities", "published_at": "2025-04-23T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23245c3e06", "title": "GreyNoise Observes 3X Surge in Exploitation Attempts Against TVT DVRs — Likely Mirai", "url": "https://www.greynoise.io/blog/surge-exploitation-attempts-tvt-dvrs", "published_at": "2025-04-07T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23255552e5", "title": "Heightened In-The-Wild Activity On Key Technologies Observed On March 28", "url": "https://www.greynoise.io/blog/heightened-in-the-wild-activity-key-technologies", "published_at": "2025-04-01T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2325f36348", "title": "Surge in Palo Alto Networks Scanner Activity Indicates Possible Upcoming Threats", "url": "https://www.greynoise.io/blog/surge-palo-alto-networks-scanner-activity", "published_at": "2025-03-31T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2326395199", "title": "Amid Reports of Worldwide Reboots, GreyNoise Observes In-the-Wild Activity Against DrayTek Routers", "url": "https://www.greynoise.io/blog/in-the-wild-activity-against-draytek-routers", "published_at": "2025-03-25T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23264b0bd7", "title": "GreyNoise Observes Active Exploitation of Critical Apache Tomcat RCE Vulnerability (CVE-2025-24813)", "url": "https://www.greynoise.io/blog/active-exploitation-critical-apache-tomcat-rce-vulnerability-cve-2025-24813", "published_at": "2025-03-20T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2326ac06e9", "title": "Resurgence of In-The-Wild Activity Targeting Critical ServiceNow Vulnerabilities", "url": "https://www.greynoise.io/blog/in-the-wild-activity-targeting-critical-servicenow-vulnerabilities", "published_at": "2025-03-18T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2326af1fda", "title": "New SSRF Exploitation Surge Serves as a Reminder of 2019 Capital One Breach", "url": "https://www.greynoise.io/blog/new-ssrf-exploitation-surge", "published_at": "2025-03-11T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2327524f82", "title": "GreyNoise Detects Mass Exploitation of Critical PHP-CGI Vulnerability (CVE-2024-4577), Signaling Broad Campaign", "url": "https://www.greynoise.io/blog/mass-exploitation-critical-php-cgi-vulnerability-cve-2024-4577", "published_at": "2025-03-07T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2327b6d2f6", "title": "GreyNoise Detects Active Exploitation of Silk Typhoon-Linked CVEs", "url": "https://www.greynoise.io/blog/active-exploitation-silk-typhoon-linked-cves", "published_at": "2025-03-06T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232894d0c4", "title": "GreyNoise Observes Exploitation of Three Newly Added KEV Vulnerabilities", "url": "https://www.greynoise.io/blog/greynoise-observes-exploitation-three-newly-added-kev-vulnerabilities", "published_at": "2025-03-04T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232980f6e0", "title": "New DDoS Botnet Discovered: Over 30,000 Hacked Devices, Majority of Observed Activity Traced to Iran", "url": "https://www.greynoise.io/blog/new-ddos-botnet-discovered", "published_at": "2025-02-28T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2329c6409a", "title": "GreyNoise 2025 Mass Internet Exploitation Report: Attackers Are Moving Faster Than Ever — Are You Ready?", "url": "https://www.greynoise.io/blog/2025-mass-internet-exploitation-report", "published_at": "2025-02-27T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232a93ff84", "title": "GreyNoise Detects Active Exploitation of CVEs Mentioned in Black Basta’s Leaked Chat Logs", "url": "https://www.greynoise.io/blog/greynoise-detects-active-exploitation-cves-black-bastas-leaked-chat-logs", "published_at": "2025-02-26T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232b8a2385", "title": "GreyNoise Observes Active Exploitation of Cisco Vulnerabilities Tied to Salt Typhoon Attacks", "url": "https://www.greynoise.io/blog/greynoise-observes-active-exploitation-of-cisco-vulnerabilities-tied-to-salt-typhoon-attacks", "published_at": "2025-02-24T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232be76cdb", "title": "GreyNoise Observes Active Exploitation of PAN-OS Authentication Bypass Vulnerability (CVE-2025-0108)", "url": "https://www.greynoise.io/blog/greynoise-observes-active-exploitation-of-pan-os-authentication-bypass-vulnerability-cve-2025-0108", "published_at": "2025-02-13T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232c0a6a4b", "title": "New Exploitation Surge: Attackers Target ThinkPHP and ownCloud Flaws at Scale", "url": "https://www.greynoise.io/blog/new-exploitation-surge-attackers-target-thinkphp-and-owncloud-flaws-at-scale", "published_at": "2025-02-11T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232cefc5b5", "title": "Active Exploitation of Zero-day Zyxel CPE Vulnerability (CVE-2024-40891)", "url": "https://www.greynoise.io/blog/active-exploitation-of-zero-day-zyxel-cpe-vulnerability-cve-2024-40891", "published_at": "2025-01-28T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232d959b18", "title": "Hackers Actively Exploiting Fortinet Firewalls: Real-Time Insights from GreyNoise", "url": "https://www.greynoise.io/blog/hackers-actively-exploiting-fortinet-firewalls-real-time-insights-from-greynoise", "published_at": "2025-01-28T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232e4271a7", "title": "Evaluating Threat Intelligence Providers: What Security Teams Need to Know", "url": "https://www.greynoise.io/blog/evaluating-threat-intelligence-providers-what-security-teams-need-to-know", "published_at": "2025-01-22T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232e630c2a", "title": "Checking It Twice: Profiling Benign Internet Scanners — 2024 Edition", "url": "https://www.greynoise.io/blog/checking-it-twice-profiling-benign-internet-scanners----2024-edition", "published_at": "2024-12-23T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232ef1b722", "title": "From PoC to Attacker Interest in Hours: Real-Time Insights into Mitel MiCollab Vulnerabilities", "url": "https://www.greynoise.io/blog/from-poc-to-attacker-interest-in-hours-real-time-insights-into-mitel-micollab-vulnerabilities", "published_at": "2024-12-10T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c232fd194bb", "title": "From Help Desk to CISO: How Communication Shapes Security Success", "url": "https://www.greynoise.io/blog/from-help-desk-to-ciso-how-communication-shapes-security-success", "published_at": "2024-11-27T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c23304fde03", "title": "New Report Reveals Hidden Risks: How Internet-Exposed Systems Threaten Critical Infrastructure", "url": "https://www.greynoise.io/blog/new-report-reveals-hidden-risks-how-internet-exposed-systems-threaten-critical-infrastructure", "published_at": "2024-11-21T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2330e7bc73", "title": "The Persistent Perimeter Threat: Strategic Insights from a Multi-Year APT Campaign Targeting Edge Devices", "url": "https://www.greynoise.io/blog/the-persistent-perimeter-threat-strategic-insights-from-a-multi-year-apt-campaign-targeting-edge-devices", "published_at": "2024-10-31T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2330f54188", "title": "GreyNoise Intelligence Discovers Zero-Day Vulnerabilities in Live Streaming Cameras with the Help of AI", "url": "https://www.greynoise.io/blog/greynoise-intelligence-discovers-zero-day-vulnerabilities-in-live-streaming-cameras-with-the-help-of-ai", "published_at": "2024-10-31T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c2331363145", "title": "U.S. and UK Warn of Russian Cyber Threats: 9 of 12 GreyNoise-Tracked Vulnerabilities in the Advisory Are Being Probed Right Now", "url": "https://www.greynoise.io/blog/u-s-and-uk-warn-of-russian-cyber-threats-9-of-24-vulnerabilities-in-the-advisory-are-being-probed-right-now", "published_at": "2024-10-17T00:00:00+00:00" }, { "id": "01a07df3-2948-727e-a066-9c233234b978", "title": "Protecting Democracy From The Growing Threat of Deepfakes and Disinformation", "url": "https://www.greynoise.io/blog/protecting-democracy-from-the-growing-threat-of-deepfakes-and-disinformation", "published_at": "2024-10-09T00:00:00+00:00" } ] posts Claim your blog
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2026

Open Season on Kapibala: Attacker Steals Over 18,000 Government Records Through WordPress Exploitationoriginal ↗
21 Sept 2026
Agents Gone Wild: An AI-Orchestrated Global Campaign Against PaperCut NG/MForiginal ↗
9 Sept 2026
GreyNoise + CrowdStrike: Real-Time Edge Intelligence in Falcon Next-Gen SIEM and Charlotte Agentic SOARoriginal ↗
31 Aug 2026
Threat Actors Are Posing as OpenAI, Anthropic and DeepSeek to Target Credentials and Secretsoriginal ↗
28 Aug 2026
A New Way to Navigate GreyNoiseoriginal ↗
17 Aug 2026
GreyNoise Welcomes New SVP of Adversary Operationsoriginal ↗
13 Aug 2026
Introducing Tactics: See What Adversaries Do After They’re Insideoriginal ↗
31 Jul 2026
Enhanced Detection Engineering at Scale in the Agentic Eraoriginal ↗
30 Jul 2026
Now Available: Intelligence Dashboard in the GreyNoise Platformoriginal ↗
21 Jul 2026
Now Available: The Threat Brief Library in the GreyNoise Platformoriginal ↗
13 Jul 2026
5 Things I Show Every SOC Team When We Wire GreyNoise Into Their SOARoriginal ↗
17 Jun 2026
4 Ways GreyNoise Improves SOC Outcomesoriginal ↗
4 Jun 2026
The Coverage Gap: Why Your Blocklist Is Missing 119,000 Malicious IPs Todayoriginal ↗
22 May 2026
A New SonicWall Scanning Spike Echoes the Pattern That Preceded CVE-2026-0400original ↗
21 May 2026
Project Swarm: Join the Collective. Defend the Edgeoriginal ↗
29 Apr 2026
The Internet Changes Before the Advisory Dropsoriginal ↗
20 Apr 2026
Just 21 IP Addresses Are Now Behind Nearly Half of All RDP Scanning on the Internetoriginal ↗
10 Apr 2026
Introducing C2 Detection: Know When Your Edge Devices Are Calling Home to Attackersoriginal ↗
7 Apr 2026
The Invisible Army: Why IP Reputation Fails Against the Rotation Economyoriginal ↗
2 Apr 2026
Ghost Fleet: Half of All New Scanning IPs Last Week Geolocated to Hong Kong — Nearly None Completed a Connectionoriginal ↗
25 Mar 2026
GreyNoise Integrates with Google Security Operations to Enhance Detection and Response Capabilitiesoriginal ↗
10 Mar 2026
GreyNoise Intelligence Is Available Across the CrowdStrike Falcon Platformoriginal ↗
4 Mar 2026
Active Reconnaissance Campaign Targets SonicWall Firewalls Through Commercial Proxy Infrastructureoriginal ↗
27 Feb 2026
2026 GreyNoise State of the Edge Report: Where Attacks Concentrate and Defenses Fall Shortoriginal ↗
24 Feb 2026
Reconnaissance Has Begun for the New BeyondTrust RCE (CVE-2026-1731): Here's What We See So Faroriginal ↗
12 Feb 2026
Active Ivanti Exploitation Traced to Single Bulletproof IP—Published IOC Lists Point Elsewhereoriginal ↗
10 Feb 2026
New in Event Feeds: Vendor CVE Spike & Tag Spikeoriginal ↗
3 Feb 2026
React Server Components Exploitation Consolidates as Two IPs Generate Majority of Attack Trafficoriginal ↗
2 Feb 2026
The Noise in the Silence: Unmasking CISA's Hidden KEV Ransomware Updatesoriginal ↗
2 Feb 2026
GreyNoise Introduces Recall: Time-Series Intelligence for GreyNoise Query Language (GNQL)original ↗
28 Jan 2026
Filtering Noise in (Cyber)Spaceoriginal ↗
12 Jan 2026
Threat Actors Actively Targeting LLMsoriginal ↗
8 Jan 2026
The Ransomware Ground Game: How A Christmas Scanning Campaign Will Fuel 2026 Attacksoriginal ↗
8 Jan 2026

2025

Coordinated Credential-Based Campaign Targets Cisco and Palo Alto Networks VPN Gatewaysoriginal ↗
17 Dec 2025
There's Payloads, And Then There's pAIloads: A Look At Selected Opportunistic (And Possibly AI-"Enhanced") React2Shell Probes and Attacksoriginal ↗
17 Dec 2025
CVE-2025-55182 (React2Shell) Opportunistic Exploitation In The Wild: What The GreyNoise Observation Grid Is Seeing So Faroriginal ↗
5 Dec 2025
A Hidden Pattern Within Months of Credential-Based Attacks Against Palo Alto GlobalProtectoriginal ↗
4 Dec 2025
Your IP Address Might Be Someone Else's Problem (And Here's How to Find Out)original ↗
25 Nov 2025
Palo Alto Scanning Surges 40X in 24 Hours, Marking 90-Day Highoriginal ↗
19 Nov 2025
FortiWeb CVE‑2025‑64446: What We’re Seeing in the Wildoriginal ↗
19 Nov 2025
Introducing Query-Based Blocklists: Fully Configurable, Real-Time Threat Blocking in the GreyNoise Platformoriginal ↗
19 Nov 2025
When Bulletproof Hosting Proves Bulletproof: The Stark Industries Shell Gameoriginal ↗
17 Nov 2025
What GreyNoise Learned from Deploying MCP Honeypotsoriginal ↗
5 Nov 2025
PHP Cryptomining Campaign: October/November 2025original ↗
4 Nov 2025
We Got Yelled At by Amazon So You Didn’t Have Tooriginal ↗
24 Oct 2025
GreyNoise Welcomes New Director of Intelligence, Nishawn Smaghoriginal ↗
23 Oct 2025
Threat Actors Deploying New IPs Daily to Attack Microsoft RDPoriginal ↗
20 Oct 2025
GreyNoise’s Recent Observations Around F5original ↗
15 Oct 2025
Introducing GreyNoise Block: Fully configurable, real-time blocklistsoriginal ↗
14 Oct 2025
100,000+ IP Botnet Launches Coordinated RDP Attack Wave Against US Infrastructureoriginal ↗
10 Oct 2025
Introducing GreyNoise Feeds: Real-Time Intel for Real-Time Responseoriginal ↗
8 Oct 2025
Palo Alto Scanning Surges ~500% in 48 Hours, Marking 90-Day Highoriginal ↗
3 Oct 2025
Coordinated Grafana Exploitation Attempts on 28 Septemberoriginal ↗
2 Oct 2025
GreyNoise Intel Now Available Through MCPoriginal ↗
18 Sept 2025
25,000 IPs Scanned Cisco ASA Devices — New Vulnerability Potentially Incomingoriginal ↗
4 Sept 2025
Nearly 2,000 Malicious IPs Probe Microsoft Remote Desktop After Single-Day Surgeoriginal ↗
25 Aug 2025
A Coordinated Brute Force Campaign Targets Fortinet SSL VPNoriginal ↗
12 Aug 2025
Faster Threats, Faster Defense: GreyNoise Launches Real-Time Threat Defense Capabilities at Black Hat 2025original ↗
31 Jul 2025
GreyNoise Uncovers Early Warning Signals for Emerging Vulnerabilitiesoriginal ↗
31 Jul 2025
A Spike in the Desert: How GreyNoise Uncovered a Global Pattern of VOIP-Based Telnet Attacksoriginal ↗
24 Jul 2025
Flaw in Signal App Clone Could Leak Passwords — GreyNoise Identifies Active Reconnaissance and Exploit Attemptsoriginal ↗
17 Jul 2025
Exploitation of CitrixBleed 2 (CVE-2025-5777) Began Before PoC Was Publicoriginal ↗
16 Jul 2025
GreyNoise Identifies New Scraper Botnet Concentrated in Taiwanoriginal ↗
9 Jul 2025
Surge in MOVEit Transfer Scanning Could Signal Emerging Threat Activityoriginal ↗
25 Jun 2025
GreyNoise Observes Exploit Attempts Targeting Zyxel CVE-2023-28771original ↗
16 Jun 2025
Coordinated Brute Force Activity Targeting Apache Tomcat Manager Indicates Possible Upcoming Threatsoriginal ↗
10 Jun 2025
GreyNoise Discovers Stealthy Backdoor Campaign Affecting Thousands of ASUS Routersoriginal ↗
28 May 2025
Coordinated Cloud-Based Scanning Operation Targets 75 Known Exposure Points in One Dayoriginal ↗
27 May 2025
Ivanti EPMM Zero-Days: Reconnaissance to Exploitationoriginal ↗
16 May 2025
Verizon DBIR 2025: Edge KEVs Are Increasingly Left Unpatched — and More Often Exploited in Breachesoriginal ↗
6 May 2025
Spike in Git Config Crawling Highlights Risk of Codebase Exposureoriginal ↗
28 Apr 2025
9X Surge in Ivanti Connect Secure Scanning Activityoriginal ↗
23 Apr 2025
GreyNoise Uncovers Unique Risks From Resurgent Cybersecurity Vulnerabilitiesoriginal ↗
23 Apr 2025
GreyNoise Observes 3X Surge in Exploitation Attempts Against TVT DVRs — Likely Miraioriginal ↗
7 Apr 2025
Heightened In-The-Wild Activity On Key Technologies Observed On March 28original ↗
1 Apr 2025
Surge in Palo Alto Networks Scanner Activity Indicates Possible Upcoming Threatsoriginal ↗
31 Mar 2025
Amid Reports of Worldwide Reboots, GreyNoise Observes In-the-Wild Activity Against DrayTek Routersoriginal ↗
25 Mar 2025
GreyNoise Observes Active Exploitation of Critical Apache Tomcat RCE Vulnerability (CVE-2025-24813)original ↗
20 Mar 2025
Resurgence of In-The-Wild Activity Targeting Critical ServiceNow Vulnerabilitiesoriginal ↗
18 Mar 2025
New SSRF Exploitation Surge Serves as a Reminder of 2019 Capital One Breachoriginal ↗
11 Mar 2025
GreyNoise Detects Mass Exploitation of Critical PHP-CGI Vulnerability (CVE-2024-4577), Signaling Broad Campaignoriginal ↗
7 Mar 2025
GreyNoise Detects Active Exploitation of Silk Typhoon-Linked CVEsoriginal ↗
6 Mar 2025
GreyNoise Observes Exploitation of Three Newly Added KEV Vulnerabilitiesoriginal ↗
4 Mar 2025
New DDoS Botnet Discovered: Over 30,000 Hacked Devices, Majority of Observed Activity Traced to Iranoriginal ↗
28 Feb 2025
GreyNoise 2025 Mass Internet Exploitation Report: Attackers Are Moving Faster Than Ever — Are You Ready?original ↗
27 Feb 2025
GreyNoise Detects Active Exploitation of CVEs Mentioned in Black Basta’s Leaked Chat Logsoriginal ↗
26 Feb 2025
GreyNoise Observes Active Exploitation of Cisco Vulnerabilities Tied to Salt Typhoon Attacksoriginal ↗
24 Feb 2025
GreyNoise Observes Active Exploitation of PAN-OS Authentication Bypass Vulnerability (CVE-2025-0108)original ↗
13 Feb 2025
New Exploitation Surge: Attackers Target ThinkPHP and ownCloud Flaws at Scaleoriginal ↗
11 Feb 2025
Active Exploitation of Zero-day Zyxel CPE Vulnerability (CVE-2024-40891)original ↗
28 Jan 2025
Hackers Actively Exploiting Fortinet Firewalls: Real-Time Insights from GreyNoiseoriginal ↗
28 Jan 2025
Evaluating Threat Intelligence Providers: What Security Teams Need to Knoworiginal ↗
22 Jan 2025

2024

Checking It Twice: Profiling Benign Internet Scanners — 2024 Editionoriginal ↗
23 Dec 2024
From PoC to Attacker Interest in Hours: Real-Time Insights into Mitel MiCollab Vulnerabilitiesoriginal ↗
10 Dec 2024
From Help Desk to CISO: How Communication Shapes Security Successoriginal ↗
27 Nov 2024
New Report Reveals Hidden Risks: How Internet-Exposed Systems Threaten Critical Infrastructureoriginal ↗
21 Nov 2024
The Persistent Perimeter Threat: Strategic Insights from a Multi-Year APT Campaign Targeting Edge Devicesoriginal ↗
31 Oct 2024
GreyNoise Intelligence Discovers Zero-Day Vulnerabilities in Live Streaming Cameras with the Help of AIoriginal ↗
31 Oct 2024
U.S. and UK Warn of Russian Cyber Threats: 9 of 12 GreyNoise-Tracked Vulnerabilities in the Advisory Are Being Probed Right Noworiginal ↗
17 Oct 2024
Protecting Democracy From The Growing Threat of Deepfakes and Disinformationoriginal ↗
9 Oct 2024
Next