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GreyNoise observed an increase in scanning and exploitation attempts against Digital Video Recorders (DVRs) in Ukraine between 21 September and 1 October 2026, coinciding with an escalation in Russian strikes. Most of the activity targeted CVE-2021-36260, an unauthenticated command injection flaw in unpatched Hikvision products. GreyNoise…
F5 Labs, using Efflux sensor telemetry, found that HTTP requests hitting its sensors rose from 5,125,557 in 2023 to 8,727,820 in 2024 (about 71%, or nearly 95% once normalized for sensor count). Most of the increase came from the BotPoke scanner, which looks for filenames associated with malware distribution sites. It was active mainly in…
This weekly recap covers several concurrent incidents. ConnectWise disabled seven application identities and suspended Cloud Backup after unknown actors abused them to compromise Microsoft 365 tenants. China-nexus Armory Castle (UNC5221 / Warp Panda) exploited BeyondTrust Remote Support flaw CVE-2026-102764 (CVSS 9.3) as a zero-day in lat…
