Russia Hacked Routers to Steal Microsoft Office Tokens

2026-04-13T07:23:29Zc197b7e8500c707a59a5a3fa345335279de3d994c4ec30f38bddc73e157be448
AisuruCanisterWormDDoSDaniil ShchukinGandCrabI2PIoT-botnetIranJackSkidKimwolfKimwolf-DortMossadREvilRussiaStarkiller MFA relay','multi-factor-authentication','Microsoft-PStrykerauthentication-tokensbotnetcredential-theftdoxingmilitary-intelligencenation-statephishing-as-a-servicerouterswiper

What happened

Collection of KrebsOnSecurity reports (Feb–Apr 2026) detailing multiple high-impact cyber campaigns and trends: Russian military-linked actors exploited known vulnerabilities in legacy routers to mass-harvest Microsoft Office authentication tokens from >18,000 networks; a high-profile dox reveals Daniil Shchukin (“UNKN”) as commander of GandCrab/REvil ransomware operations; a worm named CanisterWorm targets Iran-centric systems and performs destructive wiping; U.S., Canadian and German authorities disrupted four massive IoT botnets (Aisuru, Kimwolf, JackSkid, Mossad) that had infected millions

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
krebs_on_security
Record identifier
c197b7e8500c707a59a5a3fa345335279de3d994c4ec30f38bddc73e157be448
Enrichment time
2026-04-13T07:23:29Z
AI-assisted enrichment
Yes

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