OnTrac Hack Exposes Delivery Customers' IDs and Health Data in April 13 Attack
Last-mile delivery firm OnTrac suffered a cyberattack on April 13, 2026, with attackers obtaining customer IDs and health information per Tech.co's live breach tracker.
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Qilin Ransomware Hits German Political Party, Steals 1.5TB of Internal Data
The Qilin ransomware group breached Germany's Die Linke party, stealing 1.5 terabytes of internal communications and files while sparing membership and donation records.
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Rockstar Games Confirms Data Breach — ShinyHunters Demands Ransom by April 14
ShinyHunters claims to have breached Rockstar Games' cloud servers and has issued a pay-or-leak ultimatum with a deadline of April 14, 2026. Rockstar confirmed the incident.
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CPU-Z Website Hacked: Trojanized Downloads Delivered STX RAT to 150+ Victims
CPUID's website was quietly hijacked for ~19 hours on April 9–10, replacing CPU-Z and HWMonitor download links with trojanized installers deploying the powerful STX RAT malware.
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BlueHammer: The Unpatched Windows Zero-Day That Gives Attackers SYSTEM in Seconds
BlueHammer is an unpatched Windows local privilege escalation zero-day with a live GitHub PoC. No CVE, no patch. Here's the full technical breakdown and defensive playbook for April 2026.
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Booz Allen Acquires Defy Security to Build the Most Capable Federal AI Cyber Platform
Booz Allen acquired Defy Security to boost its Vellox™ AI cyber suite. What it means for federal zero trust.
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Anthropic's $100M Security Commitment Is the Most Significant AI-Cybersecurity Investment of 2026
Anthropic committed $100M in API credits and $4M in donations to open-source security research.
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Everest Ransomware Claims Nissan Breach — What We Know So Far
The Everest ransomware group claims it breached Nissan. Nissan is investigating. Here's what we know.
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Y Combinator Removed Delve After a Compliance Data Breach — And It's a Warning for All AI Startups
YC removed Delve after audit data was exfiltrated. It's a warning for every AI startup handling sensitive data.
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WhatsApp Notified 200 Users of Italian SIO Spyware — Here's What You Need to Know
WhatsApp told 200 users they were targeted by SIO's Spyrtacus spyware. Here's what happened.
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