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…

Iran War Cyber Threat Landscape | A Midyear Assessment on What Matters

In April, SentinelLABS’ Tom Hegel published an initial assessment of the first five weeks of the conflict. Three months later, the evidence supports refinement. This article has been indexed from SentinelLabs – We are hunters, reversers, exploit developers, and tinkerers…