Published file metadata, source observations, indicators, and research history in one bounded catalog.
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.
GreyNoise has identified a notable surge in scanning activity targeting MOVEit Transfer systems, beginning on May 27, 2025. Prior to this date, scanning was minimal — typically fewer than 10 IPs observed per day. But on May 27, that number spiked to over 100 unique IPs, followed by 319 IPs on May 29.
First reported Jun 25, 2025 00:00 UTCCatalog metadata updated Oct 08, 2026 03:52 UTCOpen evidence recordThe GreyNoise Global Observation Grid observed active exploitation of two critical Ivanti Endpoint Manager Mobile vulnerabilities, and 83% of that exploitation traces to a single IP address on bulletproof hosting infrastructure that does not appear on widely circulated IOC lists.
First reported Feb 10, 2026 00:00 UTCCatalog metadata updated Oct 08, 2026 03:52 UTCOpen evidence recordDiscover why traditional blocklists fail and how GreyNoise Block offers real-time, configurable, low-noise IP blocking powered by primary-sourced intelligence.
First reported Oct 14, 2025 00:00 UTCCatalog metadata updated Oct 08, 2026 03:52 UTCOpen evidence recordGreyNoise has observed active exploitation attempts against CVE-2025-5777 (CitrixBleed 2), a memory overread vulnerability in Citrix NetScaler. Exploitation began on June 23 — nearly two weeks before a public proof-of-concept was released on July 4.
First reported Jul 16, 2025 00:00 UTCCatalog metadata updated Oct 08, 2026 03:52 UTCOpen evidence recordFormer Google Threat Intelligence leader joins GreyNoise as SVP of Adversary Operations to advance proactive discovery and disruption of cyber threats.
First reported Aug 13, 2026 00:00 UTCCatalog metadata updated Oct 08, 2026 03:52 UTCOpen evidence recordA filename, label, or report mention alone does not establish maliciousness. Observation dates describe cited sources; collection dates describe this local metadata catalog. No malware samples are stored, fetched, or executed by these pages.