Skip to content
Wed, Oct 28, 2026
  • Instagram
CISO Brief

CISO Brief

Daily cyber & Tech News

  • Home
  • About
  • Contact

Tag: ransomware

  • Home
  • ransomware
  • Page 12
GitHub Disables 70+ Microsoft Repositories After Worm Attack Breaks CI/CD Pipelines
Security Incidents

GitHub Disables 70+ Microsoft Repositories After Worm Attack Breaks CI/CD Pipelines

June 8, 2026
Automated detection systems took down compromised repos in under two minutes, but not before breaking…
Read More
Major 2026 Breaches Hit Critical Infrastructure and Government Systems
Security Incidents

Major 2026 Breaches Hit Critical Infrastructure and Government Systems

June 7, 2026
Early incidents this year include attacks on energy systems, water infrastructure, and federal surveillance capabilities.
Read More
UK Banks Excluded from Anthropic’s Advanced AI Security Programme, Offered OpenAI Alternative
Security Incidents

UK Banks Excluded from Anthropic’s Advanced AI Security Programme, Offered OpenAI Alternative

June 3, 2026
Major UK financial institutions denied access to Mythos Preview model despite critical infrastructure status, raising…
Read More
CISA Warns of Active Threats Targeting Industrial Tank Monitoring Systems
Security Incidents

CISA Warns of Active Threats Targeting Industrial Tank Monitoring Systems

June 2, 2026
Eight federal agencies urge immediate security hardening of automatic tank gauge systems after observing malicious…
Read More
Election-Themed Domain Registrations Surge as Credential Exposures Mount
Security Incidents

Election-Themed Domain Registrations Surge as Credential Exposures Mount

June 2, 2026June 2, 2026
Security researchers document over 5,000 election-related domains and 17,000 exposed credentials tied to political organisations…
Read More
Browser-Based SSD Surveillance Technique Enables Website Tracking
Security Incidents

Browser-Based SSD Surveillance Technique Enables Website Tracking

June 1, 2026
Researchers demonstrate how JavaScript can monitor hard drive activity patterns to identify and track users…
Read More
Microsoft Disrupts Malware-Signing Service Used in Ransomware Attacks
Security Incidents

Microsoft Disrupts Malware-Signing Service Used in Ransomware Attacks

May 21, 2026
Fox Tempest threat actor exploited Microsoft's Artifact Signing system to deliver signed malware to thousands…
Read More
Microsoft disrupts illegal code-signing operation targeting thousands of US victims
Security Incidents

Microsoft disrupts illegal code-signing operation targeting thousands of US victims

May 20, 2026
Tech giant shuts down malware signing service used by ransomware groups to bypass security controls.
Read More
Cybercriminal Twins Arrested After Recording Microsoft Teams Call
Security Incidents

Cybercriminal Twins Arrested After Recording Microsoft Teams Call

May 16, 2026May 16, 2026
Law enforcement caught the siblings after they inadvertently recorded their criminal planning session.
Read More
Ransomware group claims Foxconn breach
Security Incidents

Ransomware group claims Foxconn breach

May 14, 2026
Hackers target major electronics manufacturer that produces devices for Apple, Google, and Nvidia
Read More

Posts pagination

Previous 1 … 11 12 13 Next

Newsletter

Signup to receive daily news brief

Daily cyber & AI news delivered to your inbox at 7:00am US central time. No spam!

Check your inbox or spam folder to confirm your subscription.

Recent Posts

  • GMO Internet Puts $1 Million on the Table to Identify Attackers Behind FX Trading Cloud Breach
  • EPICS Base Vulnerabilities Expose Critical Manufacturing Infrastructure to Remote Code Execution
  • University of New Mexico Health Sciences Centre Hit by Cyberattack, Classes Cancelled for Second Day
  • Prompt Injection Attack Exploits AI Coding Assistants via Local Instruction Files
  • CISA Confirms PHP2Shell Vulnerabilities Are Being Actively Exploited

Categories

  • AI & Security
  • Government Advisory
  • Policy & Advisories
  • Research & Analysis
  • Security Incidents
  • Vulnerabilities

Archives

  • October 2026
  • September 2026
  • August 2026
  • July 2026
  • June 2026
  • May 2026
Copyright © 2026 CISO Brief | Privacy Policy | Published with help from AI. Sources referenced on each post.