When the Director uses the wrong chat window.

This CyberWire Daily briefing highlights multiple concurrent cybersecurity events: a U.S. government official accidentally uploaded sensitive files to public ChatGPT, a cyberattack disrupted roughly 30 Polish energy facilities, SoundCloud suffered a 29.8M-account breach, researchers observed attackers hijacking exposed LLM endpoints, high-severity vulnerabilities in WinRAR/OpenSSL and Fortinet have seen exploitation and patches, and a Spanish municipality was hit by ransomware/malware — collectively indicating active exploitation and significant data and infrastructure impacts.