AT&T discloses breach affecting nearly every customer. Advance Auto Parts breach affected 2.3 million job applicants.

A CyberWire roundup reports multiple high-impact incidents: massive data exposures from Snowflake compromises affecting AT&T (~109M customers) and Advance Auto Parts (2.3M applicants), Ticketmaster ticket leaks, and large-scale abuse of a marketplace for laundering scam proceeds; APT activity including APT41’s new DodgeBox loader and MoonWalk backdoor, CRYSTALRAY’s mass compromise using open-source tools, emergence of Eldorado ransomware-as-a-service, a Five Eyes advisory on Chinese actor techniques, an OpenAI internal breach disclosure decision, and a critical GitLab vulnerability patch.