Category: Help Net Security

Claude Code source leak exploited to spread malware

A source code leak involving Anthropic’s Claude Code tool quickly escalated into a cybersecurity threat, as attackers seized on the exposed files to lure developers into downloading malware disguised as “unlocked” versions of the software. Leaked Claude Code source code…

New infosec products of the month: March 2026

Here’s a look at the most interesting products from the past month, featuring releases from Beazley, Bonfy.AI, Mend.io, Mimecast, NinjaOne, Novee, Intel 471, Singulr AI, Stellar Cyber, Teleport, and Vicarius. Beazley Exposure Management platform identifies external exposures and prioritizes cyber…

TrueConf zero-day vulnerability exploited to target government networks

Suspected China-nexus attackers have leveraged a zero-day vulnerability (CVE-2026-3502) in the TrueConf client application to distribute malware within government networks in Southeast Asia, Check Point researchers discovered. Malicious client update attack chain (Source: Check Point) Trusted update mechanism turned into…

Microsoft adds high-volume email sending to Exchange Online

Organizations that rely on Exchange Online for internal communications have long needed a way to send large volumes of automated messages, such as payroll notifications, IT alerts, and security advisories, without running into the sending limits designed for person-to-person email.…

Tracking drones with the 5G tower down the street

Drone detection in cities is expensive. Dedicated radar installations are cost-prohibitive at scale, cameras have limited range and stop working well at night, and LiDAR systems have the same cost problem as radar. A group of researchers at the University…

Cybercriminals take aim at Hasbro, weeks of recovery ahead

Hasbro, an American toy maker with more than 5,000 employees, confirmed a cyberattack and proactively took certain systems offline. The intrusion was detected on March 28, and the company promptly activated its incident response protocols. The company said the investigation…