Fake WhatsApp developer libraries hide destructive data-wiping code

Published on August 7, 2025

Two malicious NPM packages posing as WhatsApp development tools have been discovered deploying destructive data-wiping code that recursively deletes files on a developer's computers. [...]

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CISA orders fed agencies to patch new Exchange flaw by Monday

August 7, 2025
CISA has issued an emergency directive ordering all Federal Civilian Executive Branch (FCEB) agencies to mitigate a critical Microsoft Exchange hybrid vulnerability tracked as CVE-2025-53786 by Monday morning at 9:00 AM ET. [...]

GreedyBear Steals $1M in Crypto Using 150+ Malicious Firefox Wallet Extensions

August 8, 2025
A newly discovered campaign dubbed GreedyBear has leveraged over 150 malicious extensions to the Firefox marketplace that are designed to impersonate popular cryptocurrency wallets and steal more than $1 million in digital assets.The published browser add-ons masquerade as MetaMask, TronLink, Exodus, and Rabby Wallet, among others, Koi Security researcher Tuval Admoni said.What makes the