Russia Hacked Routers to Steal Microsoft Office Tokens

2026-04-09T13:23:31Z6c4a5d06dedd58195b67123acbf42d080b5308bf52d2eb79da79d866ae40311c
AisuruCanisterWormDDoSGandCrabIoT botnetIranIran-backed actorsJackSkidKimwolfMFA bypasssMicrosoft OfficeMossadOAuth tokensREvilRussiaStarkillerStrykerauthentication token theftdoxingfirmware vulnerabilitiesnation-statephishing-as-a-serviceransomwarerouter compromisewiper

What happened

A set of high-impact security incidents and trends: Russian military-linked actors exploited known flaws in older consumer/edge routers to harvest Microsoft Office authentication tokens from over 18,000 networks without deploying malware; German authorities published the identity (Daniil Shchukin) of "UNKN," linked to REvil and GandCrab; a financially motivated group unleashed the CanisterWorm wiper targeting systems configured for Iran time zone or Farsi; U.S., Canadian and German authorities disrupted four large IoT botnets (Aisuru, Kimwolf, JackSkid, Mossad) that had compromised >3 million+

Why it matters

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

Evidence and limitations

Source ID
krebs_on_security
Record identifier
6c4a5d06dedd58195b67123acbf42d080b5308bf52d2eb79da79d866ae40311c
Enrichment time
2026-04-09T13:23:31Z
AI-assisted enrichment
Yes

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