Cyber Briefing: 2026.07.21

The social engineering surge meets the supply chain blind spot: why lagging security audits and vendor operational disruptions are putting healthcare and cloud assets in the crosshairs. This article has been indexed from CyberMaterial Read the original article: Cyber Briefing:…

Hackers Abuse Ethereum Smart Contracts to Hide Amatera Stealer C2 Servers

Hackers are increasingly abusing decentralized infrastructure and legitimate development frameworks to evade detection, with a newly observed campaign leveraging Ethereum smart contracts to conceal command-and-control (C2) endpoints for the Amatera Stealer infostealer. These lures are propagated عبر malicious websites, file-sharing…

HHS Seeks Input on CLIA Cybersecurity Updates

The Centers for Medicare and Medicaid Services (CMS) and the Centers for Disease Control and Prevention (CDC) have launched a request for information to modernize the Clinical Laboratory Improvement Amendments (CLIA) of 1988, with particular attention to cybersecurity and artificial…