Healthcare Giant McKesson Investigates Data Breach Incident

A security-news feed covering major cyber incidents, active exploitation, ransomware, phishing and malware campaigns, threat-actor activity, critical-infrastructure targeting, cloud credential exposure, software supply-chain attacks, and emerging risks from AI-enabled operations. Notable items include alleged large-scale healthcare data theft, active exploitation of TeamCity and other vulnerabilities, Medusa ransomware impacting critical infrastructure, ShinyHunters activity, QTFY targeting US infrastructure, phishing-as-a-service platforms, leaked AWS keys, and AI-assisted attacks against IT/