Ongoing Silent Ransom Group phishing extortion attacks target law firms

The group has been using sophisticated callback phishing and social engineering tactics to infiltrate corporate networks.

Sophisticated malware campaign targeting Chinese-speaking users with Winos 4.0

The campaign uses a stealthy, memory-resident loader dubbed Catena, which stages payloads entirely in memory.

Cyber Security Week in Review: May 23, 2025

In brief: Several major malware operations disrupted,  hackers exploit Ivanti and Cityworks zero-days, and more.

Russian GRU hackers accused of massive espionage campaign across NATO and allied nations

The cyber offensive reportedly struck dozens of entities, spanning both government and private sectors.

Chinese-speaking threat actors exploit Cityworks zero-day to hack into US govt agencies

The attacks have been ongoing since at least January 2025.