Russia Hacked Routers to Steal Microsoft Office Tokens

2026-04-14T13:23:32Z5cc15839f93748e46ba4221dba86b306d285187b5627d0005093fb2d00a803e7
ai-securitycanisterwormddosdoxinggandcrabiot-botnetiran-targetingkimwolfmfa-bypassmicrosoft-officeoauth-tokenspatch-tuesdayphishing-as-a-serviceransomwarerevilrouter-exploitrussiastarkillerstate-sponsoredsupply-chain-cloudsweeney-stryker-incidentthreat-actor-identitytoken-theftvulnerability-managementwiper

What happened

A series of high-impact security incidents and trends: Russian state-linked actors exploited known flaws in older consumer/SMB routers to mass-harvest Microsoft Office authentication tokens from >18,000 networks; large IoT botnets (Kimwolf, Aisuru, Kimwolf-related infrastructure) that compromised millions of devices were disrupted by law enforcement but remain a major DDoS threat; new phishing-as-a-service (“Starkiller”) proxies real login pages and relays MFA codes; a wormy wiper (“CanisterWorm”) targets systems using Iran time zone/Farsi and an Iran-linked group claims a wiper attack on med‑

Why it matters

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

Evidence and limitations

Source ID
krebs_on_security
Record identifier
5cc15839f93748e46ba4221dba86b306d285187b5627d0005093fb2d00a803e7
Enrichment time
2026-04-14T13:23:32Z
AI-assisted enrichment
Yes

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Record · Russia Hacked Routers to Steal Microsoft Office Tokens · Baitaphish