1.6M RingCentral accounts' data dumped after ShinyHunters extortion attack

A security-news digest covering major data breaches, ransomware and extortion incidents, exposed credentials and cloud keys, supply-chain compromises, zero-days, hardware and telecom vulnerabilities, critical-infrastructure threats, state-sponsored activity, DDoS campaigns, AI-enabled attacks, and privacy concerns. Several reports describe confirmed or suspected unauthorized access affecting millions of records and downstream customer networks. The collection includes both active exploitation and emerging research; overall risk is elevated due to the breadth of incidents and critical-infrastr­