Red Hat confirms major data breach after hackers claim mega haul - Cyber Security Review
Menu

Cyber Security Review

News • Insights • Analysis

Primary Menu

Skip to content
  • About
    • Advanced Persistent Threat
    • Artificial Intelligence
    • Critical Infrastructure Protection
      • Aviation
      • Banking and Finance
      • Defence and Aerospace
      • Education and Academia
      • Energy
      • Government
      • Healthcare
      • Industrial Security
      • Telecommunications
      • Transportation
      • Utilities
    • Cybercrime
      • DDoS
    • Malware
    • Network Security
  • News
    • News – September 2026
    • News – August 2026
    • News – July 2026
    • News – June 2026
    • News – May 2026
    • News – April 2026
    • News – March 2026
    • News – February 2026
    • News – January 2026
    • News – December 2025
    • News – November 2025
    • News – October 2025
    • News – September 2025
    • NEWS ARCHIVE
  • Articles
  • Events
  • Editorial
  • Subscribe
  • Advertise
Search

Red Hat confirms major data breach after hackers claim mega haul

Posted onOctober 2, 2025October 2, 2025AuthorCyber Security Review


Red Hat has confirmed suffering a potentially serious data breach, but the company said it was not able to verify hacker claims of stolen customer secrets.

A hacking group called Crimson Collective claims to have accessed Red Hat’s private GitHub repositories, and exfiltrated approximately 570GB of different files from 28,000 internal projects. Among the files were 800 Customer Engagement Records (CER) – internal consulting documents that Red Hat created to support enterprise clients, and typically include detailed infrastructure information (network architecture, system configuration, etc).

Read more…
Source: TechRadar News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Taiwan arrests 6 in probe of TSMC chip technology leak

    August 6, 2025

    Taiwan prosecutors arrested six people suspected of stealing trade secrets from Taiwan Semiconductor Manufacturing Co (TSMC), opening an investigation into a potential breach of national security involving a global tech industry linchpin. The chipmaker to Nvidia reported a number of former and current staff to authorities on suspicion they illegally obtained core technology. A total of ...

  • Hacker used a voice phishing attack to steal Cisco customers’ personal information

    August 5, 2025

    A cybercriminal tricked a Cisco representative into granting them access to steal the personal information of Cisco.com users, the company said on Tuesday. Cisco said it discovered the breach on July 24, blaming the incident on a voice phishing or “vishing” call. The hackers accessed and exported “a subset of basic profile information” from the database ...

  • Data breach at Central Maine Healthcare exposes patient information

    August 1, 2025

    Central Maine Healthcare says an unauthorized party gained access to its network on March 19th, and they kept that access until June 1st. After a weeks-long shut down of phone and online services, Central Maine Healthcare officials say patient data was likely compromised during a two and a half month period where a hacker gained access ...

  • Singapore: Critical information infrastructure owners must report suspected advanced cyberattacks under new rules

    July 29, 2025

    Owners of Singapore’s critical information infrastructure (CII) will soon be required to report any incidents suspected to be caused by advanced persistent threats (APTs), a type of prolonged cyberattack typically carried out by well-resourced threat actors. The reports must be made to the Cyber Security Agency of Singapore (CSA), said Minister for Digital Development and Information ...

  • NASCAR confirms user data breach following Medusa ransomware attack

    July 28, 2025

    NASCAR has confirmed it suffered a cyberattack and a data breach in April 2025 which saw personal information of racing fans allegedly stolen. The organization filed data breach reports with attorneys general in multiple US states, describing what had happened, and how it responded, noting the attack started on March 31, 2025, and was spotted – ...

  • Dating safety app Tea breached, exposing 72,000 user images

    July 26, 2025

    Tea, an app that allows women to post anonymous comments about men they’ve supposedly dated, announced Friday that it has suffered a data breach, with hackers gaining access to 72,000 images. That number includes 13,000 selfies and photo IDs submitted for account verification, as well as 59,000 images from posts, comments, and direct messages, the company ...

  • <<
  • 1
  • ...
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • ...
  • 182
  • >>

CategoriesNews October 2025TagsCrimson Collective, Cyber Attack, Cybercrime, Data Breach, Linux, Metadata, PII, Privacy

Post navigation

← Previous Previous post: US Air Force admits SharePoint privacy issue as reports trickle out of possible breach
Next → Next post: Confucius Espionage: From Stealer to Backdoor

LATEST ARTICLES


THE STRATEGIC IMPORTANCE OF DIGITAL SOVEREIGNTY IN 2026
By Alexandre Grellier, CEO, Drooms
Cyber Security Review online – May 2026


A BEGINNER’S ROADMAP: HOW TO START YOUR AI SOC AGENT IMPLEMENTATION
By Kirsten Doyle
Cyber Security Review online – November 2025


THE PEOPLE BEHIND THE PIXELS: WHY CYBERSECURITY IN CRITICAL INDUSTRIES IS MORE HUMAN THAN EVER
Cyber Security Review online – July 2025


HOW TO MAXIMIZE EXCHANGE SERVER UPTIME? - SOME BEST PRACTICES
Cyber Security Review online – June 2025


KEY METRICS TO TRACK WHEN IMPLEMENTING AI IN YOUR SOC
By Josh Breaker-Rolfe
Cyber Security Review online – December 2024


ACHIEVING DATA SECURITY RESILIENCE WITH DSPM TOOLS
By Katrina Thompson
Cyber Security Review online – November 2024


CYBER SECURITY IN CRITICAL INDUSTRIES: CHALLENGES, SOLUTIONS, AND THE ROAD AHEAD
Cyber Security Review online – August 2024


HOW TO ENGAGE YOUR EMPLOYEES IN SECURITY AWARENESS TRAINING
Cyber Security Review online – April 2024


WHY IMMINENT SEC CYBER RULE CHANGES MEANS CYBER SECURITY LEADERSHIP MUST COME FROM THE VERY TOP
By Miguel Clarke, GRC and Cyber Security lead for Armor Defense
Cyber Security Review online – November 2023


WHAT COULD YOU DO IF YOU KNEW HOW EVERY PIECE OF DATA WAS BEING USED?
By Ross Moore, Cyber Security Support Analyst with Passageways
Cyber Security Review online – October 2023

A BRIEF HISTORY OF DATA LOSS PREVENTION
Cyber Security Review online –  July 2023


THE 5 ESSENTIAL CYBERSECURITY AWARENESS TRAINING TIPS FOR A MORE SECURE ENVIRONMENT
Cyber Security Review online –  June 2023


THE 8-STEP COMPREHENSIVE CHECKLIST FOR APPLICATION SECURITY IN 2023
Cyber Security Review online –  April 2023

THE NETWORK SECURITY CHALLENGE:
Improving Visibility to Defend Against Cyberthreats
By Kev Eley, Vice President Sales UK and Europe at LogRhythm

SWEDEN LAUNCHES EUROPE’S MOST ADVANCED HUB FOR AUTOMOTIVE CYBER SECURITY
Research Institute engages ethical hackers and the latest research in cyber technology to combat spiraling threats to connected vehicles  

Resources  |  Contact us  |  Advertise  |  User Login



Copyright © 2026 Cyber Security Review. All Rights Reserved. Privacy Policy
Catch Base by Catch Themes
Scroll Up
  • About
    • Advanced Persistent Threat
    • Artificial Intelligence
    • Critical Infrastructure Protection
      • Aviation
      • Banking and Finance
      • Defence and Aerospace
      • Education and Academia
      • Energy
      • Government
      • Healthcare
      • Industrial Security
      • Telecommunications
      • Transportation
      • Utilities
    • Cybercrime
      • DDoS
    • Malware
    • Network Security
  • News
    • News – September 2026
    • News – August 2026
    • News – July 2026
    • News – June 2026
    • News – May 2026
    • News – April 2026
    • News – March 2026
    • News – February 2026
    • News – January 2026
    • News – December 2025
    • News – November 2025
    • News – October 2025
    • News – September 2025
    • NEWS ARCHIVE
  • Articles
  • Events
  • Editorial
  • Subscribe
  • Advertise