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:

  • Dell announces security breach

    November 28, 2018

    US-based hardware giant Dell announced today a security breach that took place earlier this month, on November 9. Dell says it detected an unauthorized intruder (or intruders) “attempting to extract Dell.com customer information” from its systems, such as customer names, email addresses, and hashed passwords. The company didn’t go into details about the complexity of the ...

  • 500K Italian Public Administration Email Accounts Compromised By Targeted Attack

    November 21, 2018

    500,000 certified Italian public administration emails were compromised by hackers who specifically targeted the Italian Comitato Interministeriale per la Sicurezza della Repubblica (CISR) as reported by Difesa e Sicurezza. Although CISR was the primary target, the hackers also compromised certified emails related to other Italian public administration agencies according to Roberto Baldoni, the Deputy Director of the ...

  • Amazon suffers data breach days before Black Friday

    November 21, 2018

    Amazon has suffered a data breach just days before Black Friday – and the company was tight-lipped about whether it had notified the British data protection authorities. Multiple Register readers forwarded us emails sent from Amazon’s UK tentacle informing them that the online sales site had “inadvertently disclosed name and email address due to a technical error”. The ...

  • USPS Site Exposed Data on 60 Million Users

    November 21, 2018

    U.S. Postal Service just fixed a security weakness that allowed anyone who has an account at usps.com to view account details for some 60 million other users, and in some cases to modify account details on their behalf. KrebsOnSecurity was contacted last week by a researcher who discovered the problem, but who asked to remain anonymous. The researcher said ...

  • True Identity of Notorious Hacker tessa88 Revealed

    November 20, 2018

    In early 2016, a previously unknown hacker operating under the alias of tessa88 publicly emerged after offering an extensive list of compromised, high-profile databases for sale. The hacker offered for sale the databases of companies such as VKontakte, Mobango, Myspace, Badoo, QIP, Dropbox, Rambler, LinkedIn, and Twitter, among others. Within several months of incredibly active ...

  • The US Office of Personnel Management Systems Are Still Insecure

    November 14, 2018

    The security posture of the Office of Personnel Management has improved drastically and by the end of the year, the agency is on track to meeting almost all recommendations the US Government Accountability Office (GAO) made over the past two years. Full compliance is expected by the end of 2019. GAO carried out between February 2015 ...

  • <<
  • 1
  • ...
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • ...
  • 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