Russia Hacked Routers to Steal Microsoft Office Tokens

2026-04-11T07:23:35Z875220601d37c8501225a03093099f7de8965b09bcea1a93d83bf3f2680dba74
ai-securityaisurucanisterwormcredential-theftddosgandcrabiot-botnetiranian-actorsjackskidkimwolfmfa-bypassmicrosoft-patch-tuesdaymossad-botnetpatch-managementphishing-as-a-serviceransomwarerevilrouter-compromiserussian-actorsstarkillerstate-sponsoredtoken-theftwiper

What happened

Multiple high-impact cyber incidents and trends: Russia-linked operators exploited known flaws in legacy consumer/enterprise routers to mass-harvest Microsoft Office authentication tokens from >18,000 networks without deploying malware; German authorities identified the alleged leader of historic Russian ransomware gangs REvil/GandCrab; a financially motivated actor deployed 'CanisterWorm', a worm-style wiper spreading via poorly secured cloud services and targeting systems using Iran time zone or Farsi locale; U.S., Canadian and German authorities disrupted four large IoT botnets (Aisuru, Kim

Why it matters

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

Evidence and limitations

Source ID
krebs_on_security
Record identifier
875220601d37c8501225a03093099f7de8965b09bcea1a93d83bf3f2680dba74
Enrichment time
2026-04-11T07:23:35Z
AI-assisted enrichment
Yes

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