A data breach at Change Healthcare may impact a third of all Americans. The company, which handles patient data for health facilities, discovered unauthorized access to files that might contain personally identifiable information. It’s unclear the extent of the breach, making it one of the largest potential breaches in US history.

Mandiant warns of attacks on newly-disclosed Ivanti remote takeover threat
Google’s Mandiant team has issued an alert about a remote code execution flaw in the Ivanti Connect Secure VPN platform. The vulnerability, designated CVE-2025-22457, is