Russia Hacked Routers to Steal Microsoft Office Tokens

2026-04-08T07:23:31Z4ffe0e49095cabc981d566ccd9b47b49bd1639c801055c140828026e1e1c28f1
APTAisuruCanisterWormDDoSGandCrabIoT_botnetJackSkidKimwolfMFA_bypassMossadREvilStarkillerStrykerauth_token_theftcredential_theftdoxingmicrosoft_officenation_statepatch_tuesdayphishing-as-a-serviceransomwarerouter_vulnerabilitieswiper

What happened

Multiple KrebsOnSecurity posts describe a range of high-impact cyber activity: Russian military-linked actors exploited known flaws in older Internet routers to mass-harvest Microsoft Office authentication tokens from users on more than 18,000 networks without deploying malware; a new phishing‑as‑a‑service called “Starkiller” proxies real login pages and relays MFA codes to defeat multi‑factor protections; massive IoT botnets (Kimwolf, Aisuru, JackSkid and Mossad) comprising millions of compromised devices were disrupted by law enforcement after being used for record DDoS attacks and for evict

Why it matters

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

Evidence and limitations

Source ID
krebs_on_security
Record identifier
4ffe0e49095cabc981d566ccd9b47b49bd1639c801055c140828026e1e1c28f1
Enrichment time
2026-04-08T07:23:31Z
AI-assisted enrichment
Yes

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