This week's ThreatsDay Bulletin covers AI-powered cyberattacks, ransomware, stolen credentials, Linux flaws, browser espionage, and emerging security ...

Explore the latest news, real-world incidents, expert analysis, and trends in cryptocurrency — only on The Hacker News, the leading cybersecurity and IT news platform.

Interchangeable encrypted reasoning blocks let attackers decode hidden chain-of-thought and leak PII and credentials from major LLM APIs.

Explaining protocols is difficult, isn't it? Even if you explain IPsec or Kerberos by saying, 'First, keys are exchanged, ...

From Torakichi This is the fourth installment of the series where my development partner, AI-kun, explains the design ...

Turn Firefox 159 into a Firefox privacy browser in 12 steps: user.js, policies.json, DNS over HTTPS, fingerprinting and a ...

Attack Narrative & Commands: The adversary has gained initial access to the victim’s workstation. To maintain a stealthy presence and facilitate command-and-control (C2) communication, they need a ...

Node.js library implementing WhatsApp's native mobile protocol (TCP) and Web API (WebSocket) - Kunboruto20/whalibmob ...

Recover photos and videos damaged by STOP/Djvu ransomware (.kook, .coot, .nile, .geno, .moss, .usam, .maas) with local partial reconstruction — no decryption key, no network access. macOS app and ...

Cisco says patch faster, then sells you time, Turning AI refusals into vulnerability signals, Brotli’s are hiding, WordPress ...

Keystone will destroy 18,835 unsold hardware wallets and has suspended shipping after an attacker obtained the permanent factory key used to verify its devices are genuine. The breach, detected ...

For nearly two years, Donald Trump’s Justice Department has been unusually aggressive in pursuing the White House’s political opponents. Now, however, it appears that a presidential ally is the one ...