From Cybersecurity Help – Russian hackers increasingly target Signal, WhatsApp and Telegram for espionage

One of the most novel techniques observed is the abuse of Signal’s legitimate “linked devices” feature. Read More

One of the most novel techniques observed is the abuse of Signal’s legitimate “linked devices” feature. Read More
.webp)
New research reveals ransomware gangs are accelerating encryption timelines while adopting advanced evasion techniques and data extortion strategies. A 2025 threat report by cybersecurity firm Huntress reveals ransomware gangs now take just 17 hours on average to encrypt systems after…