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Graphic depicting a hacked alert system with a warning message in Brazil.

False Extreme Alert Sent via Brazil’s Defesa Civil System

CyberSecureFox Editorial Team

On June 20, 2026, an unidentified attacker gained unauthorized access to Brazil’s national emergency alert …

Visual representation of a YouTube adblock extension with data flow imagery.

How Adblock for YouTube Put 10 Million Chrome Users at Risk

CyberSecureFox Editorial Team

Researchers at Island reported that the browser extension Adblock for YouTube (identifier cmedhionkhpnakcndndgjdbohmhepckk) contains a …

Phishing attack targeted at Signal users with a Russian theme.

Russian intelligence shifts Signal phishing to backup recovery keys

CyberSecureFox Editorial Team

FBI and CISA have updated their March warning about a Russian intelligence phishing campaign targeting …

Visual representation of cyber threats linked to TinyRCT in Asia.

Unit 42 Links TinyRCT Backdoor to CL-STA-1062 Asian Government Attacks

CyberSecureFox Editorial Team

Researchers at Palo Alto Networks Unit 42 have linked a cluster of intrusions tracked as …