FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks
Ravie LakshmananMar 21, 2026Cyber Espionage / Threat Intelligence Threat actors affiliated with…
German Agencies Warn of Signal Phishing Targeting Politicians, Military, Journalists
Germany's Federal Office for the Protection of the Constitution (aka Bundesamt für…
WhatsApp Rolls Out Lockdown-Style Security Mode to Protect Targeted Users From Spyware
Ravie LakshmananJan 27, 2026Mobile Security / Spyware Meta on Tuesday announced it's…
WhatsApp Worm Spreads Astaroth Banking Trojan Across Brazil via Contact Auto-Messaging
Jan 08, 2026Ravie LakshmananMalware / Financial Crime Cybersecurity researchers have disclosed details…
Fake WhatsApp API Package on npm Steals Messages, Contacts, and Login Tokens
Cybersecurity researchers have disclosed details of a new malicious package on the…
Brazil Hit by Banking Trojan Spread via WhatsApp Worm and RelayNFC NFC Relay Fraud
The threat actor known as Water Saci is actively evolving its tactics,…
Python-Based WhatsApp Worm Spreads Eternidade Stealer Across Brazilian Devices
Cybersecurity researchers have disclosed details of a new campaign that leverages a…
WhatsApp Malware ‘Maverick’ Hijacks Browser Sessions to Target Brazil’s Biggest Banks
Threat hunters have uncovered similarities between a banking malware called Coyote and…
Meta Rolls Out New Tools to Protect WhatsApp and Messenger Users from Scams
Oct 21, 2025Ravie LakshmananCryptocurrency / Encryption Meta on Tuesday said it's launching…