The Pentagon’s roll call.

This CyberWire Daily briefing summarizes recent cybersecurity news: a large Pentagon data breach exposing millions of military personnel records, the ShinyHunters actor going offline, MI5 warnings about academic ties to Chinese espionage, a macOS backdoor distributed in a fake Zoom installer, an actively exploited Cisco SD‑WAN zero‑day that has been patched, OpenAI's mitigation of a model distillation attack, concerns about Cyber Command personnel well‑being, and U.S. Treasury actions targeting ATM malware operators.