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:

  • Apple files stored by teen in ‘hacky hack hack’ folder

    August 17, 2018

    A teenage boy from Australia has pleaded guilty to hacking into Apple’s network and downloading internal files, according to reports. The 16-year-old accessed 90 gigabytes worth of files, breaking into the system many times over the course of a year from his suburban home in Melbourne, reports The Age newspaper. It says he stored the documents in a ...

  • Singapore’s Largest Healthcare Group Hacked, 1.5 Million Patient Records Stolen

    July 20, 2018

    Singapore’s largest healthcare group, SingHealth, has suffered a massive data breach that allowed hackers to snatch personal information on 1.5 million patients who visited SingHealth clinics between May 2015 and July 2018. SingHealth is the largest healthcare group in Singapore with 2 tertiary hospitals, 5 national specialty , and eight polyclinics. According to an advisory released by Singapore’s Ministry ...

  • Timehop breach hits 21 million users due to a lack of 2FA on cloud services

    July 9, 2018

    Timehop, a service that surfaces a user’s past social media content, has revealed a security breach that hit the company on July 4, and resulted in a database of 21 million users hit. As a result, the company has voided all social media authorisation tokens it held, and is alerting its users. Around 4.7 million phone numbers were breached, ...

  • Fortnum & Mason data breach: 23,000 customers’ details accessed

    July 3, 2018

    The data of thousands of Fortnum & Mason customers, including addresses and contact phone numbers, has been accessed after a breach on a form on its website. The 310-year-old food shop, known as the “Queen’s grocer”, has become the latest company to fall victim to an attack. About 23,000 people who filled out a survey or took ...

  • Adidas US breach may have exposed millions of customers’ personal info

    June 29, 2018

    Adidas warned late on Thursday that hackers may have lifted customer data from its US website. The sportswear maker said personal data, including contact information (addresses and email addresses), and encrypted passwords may have fallen into the hands of criminals, but was able to reassure customers that neither financial nor fitness information was at risk. Read more… Source: The Register  

  • Dixons Carphone prepare for backlash following data breach

    June 21, 2018

    Firm faces possible fine under GDPR after data breach went undetected Dixons Carphone faces further woes as its full-year earnings were hit, as it battle against the backlash of a serious cyber breach revealed last week. Falling gross profits and a plummeting share price were expected as the investigation continues into the data breach that compromised ...

  • <<
  • 1
  • ...
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • ...
  • 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