AI-Powered Cybersecurity Intelligence

Breach

Mercor Data Breach: How a $10B AI Recruiting Startup's Security Failure Triggered Seven Class-Action Lawsuits

Mercor's massive data breach exposed private job seeker data and triggered seven class-action lawsuits against the $10B AI recruiting startup.

Quantnest Radar team Apr 24, 2026 9 min read

Breach

KelpDAO's $300M rsETH Exploit: How Hackers Launder Crypto Across Ethereum, Arbitrum, and Tron

A technical breakdown of how the KelpDAO rsETH hacker is laundering funds cross-chain and what SOC teams should monitor.

Quantnest Radar team Apr 23, 2026 9 min read

Breach

Crypto, Hackers, and Money Laundering: Inside the Sriki PMLA Case and How Illicit Crypto Flows Are Traced

The Sriki crypto-hacking PMLA case reveals how cybercriminals use cryptocurrency to layer and launder illicit proceeds — and what defenders can learn from it.

Quantnest Radar team Apr 21, 2026 9 min read

Breach

Scattered Spider's Tyler Buchanan: Inside the Hacking Techniques Behind the M&S, Co-op, and US Corporate Breaches

A British hacker linked to M&S and Co-op cyberattacks faces 22 years in prison after admitting to stealing £5.9M in cryptocurrency from US victims.

Quantnest Radar team Apr 19, 2026 9 min read

Breach

Inditex (Zara) Third-Party Data Breach: What Transaction Record Exposure Reveals About Vendor Risk

Inditex reports a third-party breach exposing transaction records, highlighting the growing cybersecurity risks embedded in external vendor ecosystems.

Quantnest Radar team Apr 17, 2026 9 min read

Breach

Booking.com Data Breach: How Stolen Travel Data Fuels Precision Phishing Attacks

A data breach at Booking.com exposed names, emails, phone numbers, and booking details, enabling sophisticated targeted phishing attacks.

Quantnest Radar team Apr 16, 2026 9 min read

Breach

Booking.com Data Breach: What Really Happened and How to Protect Yourself Now

Booking.com confirms a data breach exposing personal and booking details — here's what customers must do and how to stay protected.

Quantnest Radar team Apr 15, 2026 9 min read

Breach

Rockstar Games Targeted by ShinyHunters: Inside the 'Pay or Leak' Extortion Playbook

ShinyHunters claims to have breached Rockstar Games, demanding ransom payment by April 14 or threatening to leak stolen data.

Quantnest Radar team Apr 13, 2026 9 min read

Breach

Rockstar Games Confirmed in ShinyHunters Data Breach: What the Third-Party Supply Chain Attack Reveals

ShinyHunters has breached Rockstar Games via a third-party vendor, demanding a response by April 14 in a high-profile supply chain attack.

Quantnest Radar team Apr 12, 2026 9 min read

Breach

China's National Supercomputing Center Breached: Inside the 10 Petabyte Military Data Exfiltration Claim

Hackers claim a 10-petabyte breach of China's National Supercomputing Center — here's the technical breakdown of how such an attack could work.

Quantnest Radar team Apr 9, 2026 9 min read

Breach

European Commission Data Breach: How TeamPCP and ShinyHunters Executed a Two-Stage Attack on EU Infrastructure

CERT-EU attributes the European Commission breach to TeamPCP and ShinyHunters in a two-stage hack-and-leak operation targeting EU infrastructure.

Quantnest Radar team Apr 4, 2026 9 min read

Breach

North Korea's $285M Drift Protocol Exploit: Inside the Largest DeFi Hack of 2026

North Korea's Lazarus Group is suspected in the $285M Drift Protocol hack, the largest DeFi exploit of 2026, wiping out more than half of the platform's total value locked.

Quantnest Radar team Apr 3, 2026 9 min read

Breach

Marquis Fintech Ransomware Attack: How 672,000 Banking Records Were Stolen and What It Means for Financial Sector Security

A 2025 ransomware attack on Texas fintech firm Marquis exposed 672,000 individuals' banking data, including card numbers and personal identifiers.

Quantnest Radar team Apr 2, 2026 9 min read

Breach

Pro-Iranian Hacker Group Claims Breach of FBI Director Kash Patel's Personal Account

A pro-Iranian hacking group claims to have breached a personal account of FBI Director Kash Patel, leaking photographs and personal documents online.

Quantnest Radar team Mar 28, 2026 3 min read

Breach

Orthodox Jewish News Site Yeshiva World News Breached Amid Iran-Aligned Cyber Threat Warnings

Yeshiva World News was compromised by hackers after US officials warned of Iran-aligned cyber operations targeting Jewish and Israeli-affiliated platforms.

Quantnest Radar team Mar 20, 2026 3 min read