Critical Alert

CVE-2026-50751 - Critical Check Point VPN Exploit Discovered Active in the Wild. View Threat Details →

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HAFNIUM

From Shanghai to Houston: The HAFNIUM Hacker Who Stole Vaccine Secrets Faces Justice UNC5221 HAFNIUM Extradition PRC State Espionage

UNC5221 HAFNIUM Extradition PRC State Espionage

From Shanghai to Houston: The HAFNIUM Hacker Who Stole Vaccine Secrets Faces Justice

Do Son April 28, 2026

This past weekend, Xu Zewei (徐泽伟), a 34-year-old national of the People’s Republic of China (PRC), was...

Chinese State-Sponsored Hacker Xu Zewei Arrested in Italy for COVID-19 Research & Exchange Server Hacks China Cyberespionage, HAFNIUM Arrest

China Cyberespionage, HAFNIUM Arrest

Chinese State-Sponsored Hacker Xu Zewei Arrested in Italy for COVID-19 Research & Exchange Server Hacks

Do Son July 9, 2025

The U.S. Department of Justice (DOJ) has unsealed a nine-count indictment against Xu Zewei (徐泽伟), 33, a...

The Stealthy Tech of Scheduled Task Tampering: A Deep Dive into the HAFNIUM Threat Actor’s Latest Tactic

scheduled task tampering

The Stealthy Tech of Scheduled Task Tampering: A Deep Dive into the HAFNIUM Threat Actor’s Latest Tactic

Do Son January 3, 2024

In the ever-evolving world of cybersecurity, the HAFNIUM threat actor has emerged with a novel and clandestine...