IntroductionIn December 2025, Zscaler ThreatLabz discovered a campaign linked to APT37 (also known as ScarCruft, Ruby Sleet, and Velvet Chollima), which is a DPRK-backed threat group. In this campaign ...

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...

Threat groups are weaponizing industrial control access they’ve gained over the years, but critical infrastructure operators remain unprepared for what comes next, research from Dragos suggests.

As Chief Information Security Officers (CISOs) and security leaders, you are tasked with safeguarding your organization in an ...

Bitwarden announced support for logging into Windows 11 devices using passkeys stored in the manager's vault, enabling phishing-resistant authentication.

Signed malware backed by a stolen EV certificate deployed legitimate RMM tools to gain persistent access inside enterprise ...

Tycoon2FA has become a leading phishing-as-a-service (PhaaS) platforms, enabling campaigns that reach over 500,000 organizations monthly, prompting Microsoft’s Digital Crimes Unit (DCU) to work with ...

Microsoft has identified a phishing campaign using malformed links to legitimate OAuth services to redirect to malware ...