OpenAI cancels release of latest model over safety concerns.

A cybersecurity news roundup reports several high-impact events: OpenAI paused development and cancelled a model release over safety concerns; the Pentagon suffered a data breach exposing personal records of about 2.8 million living and 300,000 deceased military personnel; the ShinyHunters extortion group is linked to a claimed FBI data compromise and is actively exploiting a critical Oracle PeopleSoft authentication bypass to compromise organizations across many sectors; and MI5 publicly warned UK academics about collaboration with a Chinese research institute tied to MSS espionage projects.