October 21, 2026
- APT28 breached defense-sector targets in two unnamed NATO countries. Symantec’s Swallowtail cluster targeted a naval shipbuilder, military-aircraft engine manufacturer and law-enforcement agency. One July intrusion began with a malicious Word attachment, deployed HOOKEDGE, and later introduced an undocumented reflective loader that decrypted and executed code in memory. Activity ran from July 24 through at least September 24; sensitive-data theft and uninterrupted persistence were not confirmed, according to The Record. · Threat Activity