Hacks of 2 federal agencies in a month have spilled a bonanza of sensitive data

An Ars Technica security RSS collection covering major cybersecurity developments, including active exploitation of a critical Zimbra command-injection flaw, federal-agency breaches, credential-compromise services, supply-chain attacks, ClickFix social engineering, browser and Windows exploit kits, AI-agent security risks, surveillance-camera exposure, and large-scale data theft. The feed also includes emerging cryptography and quantum-safe TLS topics. No specific CVE identifiers are provided in the supplied metadata.