Semperis (research blog)

https://www.semperis.com/blog/

Added 2026-10-25 (2026-10-25T1308Z-audit, G3 re-sweep): Semperis research blog, Active Directory and Entra ID identity attack research plus threat-actor tracking (its 2026-10-22 Prince of Persia infrastructure report, by the former SafeBreach researcher who first reported the Tornado stage). No feed; `extract https://www.semperis.com/blog/` reads the dated listing and `extract` reads each post. Candidate: promote after 3 contributing runs.