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Microsoft DCU disrupts Chinese phishing kit ecosystem Storm-2990/3119

2026-10-14 15:48 UTC · Microsoft Security Blog · read the source ↗ #phishing#threat-intelligence#cybercrime
  • Engineer — Learn: The research describes phishing kit infrastructure and supply chains but identifies no exploitable vulnerability or misconfiguration in software engineers run — no patch or config action is warranted.
  • SOC/IR — Plan: Review the full Microsoft blog for IOCs and TTPs tied to Storm-2990 and Storm-3119; use them to tune phishing detection rules and run a retroactive hunt for pre-disruption lure activity against your estate.
  • Leader — Learn: Useful threat-landscape context on industrialized phishing-as-a-service for board or security awareness programs, but the disruption is already complete and no immediate leadership action is indicated.
This entry was curated and judged by AI (Claude) with automated enrichment (CISA KEV / EPSS / public PoC). Verify against the original source before acting. Found a bad verdict? Report it — confirmed errors go to the corrections log.