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1074 result(s) for "Data breach" — best match first.

What it means for your servers

The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

DataBreaches.net
DataBreaches.net Breaches & leaks

Ninth Circuit: Breach Of Confidence Confers Standing In Health Data Security Case

Claire E. Castles, Amanda Fitzsimmons, Nathaniel P. Garrett, Rebekah Byers Kcehowski, Mary Alexander Myers, and Alexander H. Southwell of Jones Day write: Depa…

The Hacker News
The Hacker News Breaches & leaks

Chainstack Reports Production Systems Breach Exposing Customer Data and Password Hashes

Blockchain infrastructure provider Chainstack on Tuesday disclosed that it was targeted in a cyber attack that allowed an unauthorized party to gain access to …

DataBreaches.net
DataBreaches.net Breaches & leaks

Hong Kong privacy watchdog investigates data leaks linked to major airlines and retailers

Dickson Tam reports: The Office of the Privacy Commissioner for Personal Data said it has received multiple notifications of data breaches involving Hong Kong …

DataBreaches.net
DataBreaches.net Breaches & leaks

KR: HYBE data breach exposes employee medical records, financial details

Lee Hae-rin reports: HYBE, the music agency behind K-pop group BTS, disclosed a cyberattack that exposed personal information of current and former employees a…

The Record
The Record Breaches & leaks

Japan Airlines warns of data breach as country grapples with multiple cyber incidents

Hackers stole passport numbers, frequent flyer numbers, email addresses and phone numbers for about 2,000 customers.

DataBreaches.net
DataBreaches.net Breaches & leaks

Court denies motions to dismiss in PowerSchool Data Breach Litigation

In previous litigation involving Illuminate (J.M. v. Illuminate Educ. Inc.), the district court held that Illuminate could be considered a provider of healthca…

DataBreaches.net
DataBreaches.net Breaches & leaks

Privacy Commissioner of Canada to investigate data breach involving Crime Stoppers

October 27, 2026 – Gatineau, Quebec Privacy Commissioner of Canada Philippe Dufresne has opened an investigation related to a cybersecurity incident involving …

BleepingComputer
BleepingComputer Breaches & leaks

Quest Diagnostics confirms data breach exposed patient records

American clinical laboratory company Quest Diagnostics disclosed that patient records have been exposed after a threat actor gained unauthorized access to its …

The Record
The Record Breaches & leaks

Toronto crime tips org freezes operations after details of data breach come to light

Late Wednesday night the Toronto chapter of Crime Stoppers broke ranks with the national association, revealing a timeline showing what it knew and when along …

DataBreaches.net
DataBreaches.net Breaches & leaks

Welsh firms ‘Password1’ and ‘Test 2’ fails led to hackers stealing children’s data

Alex Hickey reports: Two Welsh organisations have been censured by the Information Commissioner’s Office (ICO) after a ransomware attack led to the theft of pe…

The Record
The Record Breaches & leaks

FBI touts another ShinyHunters arrest in response to data breach

“We will continue to work closely with our partners to disrupt what’s left of the ShinyHunters group and their associates, no matter where they operate," FBI D…

DataBreaches.net
DataBreaches.net Breaches & leaks

Slate Valley Unified School District voted not to pay ransom demand; Kairos likely to leak data

The Slate Valley Unified School District in Fair Haven, Vermont, has been responding to a security incident since September 3. On October 2, Kairos threat acto…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Essential Cybersecurity Practices for Businesses to Protect Data

In this increasingly digital era, every business, no matter the size, has to be vigilant about its cybersecurity. Data breaches have become rampant over the pa…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora Linux 39 RLSA-2024-14404 php-gd Critical Risk to Data Breach Issue

Important: git-lfs security update

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Uranium OS 12 RLSA-2028-9862 - Enhanced Java 12.0 Patch for Data Breach

Important: .NET 9.0 security update

The Hacker News
The Hacker News Breaches & leaks

Qilin Ransomware Turns South Korean MSP Breach Into 28-Victim 'Korean Leaks' Data Heist

South Korea's financial sector has been targeted by what has been described as a sophisticated supply chain attack that led to the deployment of Qilin ransomwa…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Warns of Unpatched Office Vulnerability Leading to Data Breaches

Microsoft has disclosed an unpatched zero-day in Office that, if successfully exploited, could result in unauthorized disclosure of sensitive information to ma…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

Dell API Exploitation Led to Breach Affecting 49M Customers

Dell customers need to stay cautious as the vendors admit a data breach impacting their…Dell API Exploitation Led to Breach Affecting 49M Customers on Latest H…

The Hacker News
The Hacker News Breaches & leaks

Medusa Ransomware on the Rise: From Data Leaks to Multi-Extortion

The threat actors associated with the Medusa ransomware have ramped up their activities following the debut of a dedicated data leak site on the dark web in Fe…

The Hacker News
The Hacker News Breaches & leaks

Warning: 3 Critical Vulnerabilities Expose ownCloud Users to Data Breaches

The maintainers of the open-source file-sharing software ownCloud have warned of three critical security flaws that could be exploited to disclose sensitive in…

The Hacker News
The Hacker News Breaches & leaks

Outlook Breach: Microsoft Reveals How a Crash Dump Led to a Major Security Breach

Microsoft on Wednesday revealed that a China-based threat actor known asStorm-0558acquired the inactive consumer signing key to forge tokens and access Outlook…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Key Cybersecurity Tools That Can Mitigate the Cost of a Breach

IBM's 2023 installment of their annual "Cost of a Breach" report has thrown up some interesting trends. Of course, breaches being costly is no longer news at t…

The Hacker News
The Hacker News Breaches & leaks

Kroll Suffers Data Breach: Employee Falls Victim to SIM Swapping Attack

Risk and financial advisory solutions provider Kroll on Friday disclosed that one of its employees fell victim to a "highly sophisticated" SIM swapping attack.…

The Hacker News
The Hacker News Breaches & leaks

How Pen Testing can Soften the Blow on Rising Costs of Cyber Insurance

As technology advances and organizations become more reliant on data, the risks associated with data breaches and cyber-attacks also increase. The introduction…