JUMPSEC

BlackToad Threat Actors Deploy Stealthy Phishing Lures Remcos RAT phishing campaign Network blackout technique

BlackToad Threat Actors Deploy Stealthy Phishing Lures

Do Son June 2, 2026

Security professionals recently discovered a highly dangerous malicious email operation targeting corporate networks. Specifically, threat actors initiated...

JUMPSEC Unmasks Iranian ‘Muddy Water’ Using Russian ‘CastleRAT’ Malware Muddy Water CastleRAT HVNC Browser Hijacking

JUMPSEC Unmasks Iranian ‘Muddy Water’ Using Russian ‘CastleRAT’ Malware

Do Son April 15, 2026

A significant shift in the digital arms race has been uncovered, as researchers reveal a new alliance...