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

CISO Brief

Daily cyber & Tech News

  • Home
  • About
  • Contact

Tag: breach

  • Home
  • breach
  • Page 6
Two Australians Arrested Over TeamPCP Supply Chain Attacks
Security Incidents

Two Australians Arrested Over TeamPCP Supply Chain Attacks

August 27, 2026
The Australian Federal Police have charged two Western Australia men linked to a cybercrime collective…
Read More
US Authorities Disrupt Eight-Year Chinese Espionage Operation Targeting Federal Agencies and Critical Infrastructure
Security Incidents

US Authorities Disrupt Eight-Year Chinese Espionage Operation Targeting Federal Agencies and Critical Infrastructure

August 26, 2026
The FBI and Justice Department seized domains and exposed a Chinese government-linked front company whose…
Read More
GTA VI Leak Exposes Familiar Playbook: IP Theft, Insider Access, and a New Monetisation Twist
Security Incidents

GTA VI Leak Exposes Familiar Playbook: IP Theft, Insider Access, and a New Monetisation Twist

August 26, 2026
The breach at Rockstar Games follows patterns security teams have seen before, but the attacker's…
Read More
Iran-Linked Actors Suspected in UK Power Plant Shutdown as OT Targeting Widens
Security Incidents

Iran-Linked Actors Suspected in UK Power Plant Shutdown as OT Targeting Widens

August 25, 2026
A small UK power station went offline for four days in what is believed to…
Read More
Paper Password Books Are Back — What They Mean for Enterprise Security Culture
Security Incidents

Paper Password Books Are Back — What They Mean for Enterprise Security Culture

August 24, 2026
A $4.90 notebook at Australia Post has reignited a nuanced debate about physical credential storage,…
Read More
Medusa Ransomware Group Surpasses 500 Victims as US Agencies Update Tactical Advisory
Security Incidents

Medusa Ransomware Group Surpasses 500 Victims as US Agencies Update Tactical Advisory

August 19, 2026
A joint CISA, FBI, and HHS advisory details how Medusa's access broker model, exploit speed,…
Read More
Microsoft Copilot Manipulated Into Revealing Its Own Attack Surface
Security Incidents

Microsoft Copilot Manipulated Into Revealing Its Own Attack Surface

August 18, 2026
Varonis researchers used a social engineering technique against Copilot's reasoning engine to extract undocumented parameters…
Read More
AI Hacking Postmortem Draws Scrutiny Over Transparency Gaps
Security Incidents

AI Hacking Postmortem Draws Scrutiny Over Transparency Gaps

August 18, 2026
Security experts say a report from the company behind a series of AI-driven system compromises…
Read More
Threat actor claims millions of employee records stolen from Azure tenants of major enterprises
Security Incidents

Threat actor claims millions of employee records stolen from Azure tenants of major enterprises

August 17, 2026
A seller going by 'TheHatman' is advertising data allegedly pulled from the Microsoft Azure directories…
Read More
China’s GLM-5.3 narrows the gap on AI-assisted vulnerability discovery
Security Incidents

China’s GLM-5.3 narrows the gap on AI-assisted vulnerability discovery

August 17, 2026
Zhipu's new model claims state-of-the-art bug-finding performance, while Indian IT giants TCS and HCL confirm…
Read More

Posts pagination

Previous 1 … 5 6 7 … 12 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.