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2595 result(s) for "Data breach" — best match first.

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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.

The Hacker News
The Hacker News Breaches & leaks

Storm-0501 Exploits Entra ID to Exfiltrate and Delete Azure Data in Hybrid Cloud Attacks

The financially motivated threat actor known as Storm-0501 has been observed refining its tactics to conduct data exfiltration and extortion attacks targeting …

Microsoft 365 Azure

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

Cloudflare Blames Perplexity Of Stealth Data Scraping – Perplexity Refutes

Recently, Cloudflare and Perplexity came at odds recently as the former alleged Perplexity of stealth…Cloudflare Blames Perplexity Of Stealth Data Scraping – P…

The Hacker News
The Hacker News

You Are What You Eat: Why Your AI Security Tools Are Only as Strong as the Data You Feed Them

Just as triathletes know that peak performance requires more than expensive gear, cybersecurity teams are discovering that AI success depends less on the tools…

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

Ransomware Detection Best Practices: How to Catch Attacks Before Data is Lost

Ransomware isn’t just a buzzword—it’s a real, growing threat that can cripple your business in…Ransomware Detection Best Practices: How to Catch Attacks Before…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Secure Linux Servers in SaaS: Essential Security Guide for 2025

Linux powers over 80% of cloud infrastructure , making it an attractive target for cybercriminals. Your Linux server's security matters more than ever, as data…

Linux

The Hacker News
The Hacker News Vulnerabilities

LangSmith Bug Could Expose OpenAI Keys and User Data via Malicious Agents

Cybersecurity researchers have disclosed a now-patched security flaw in LangChain's LangSmith platform that could be exploited to capture sensitive data, inclu…

The Hacker News
The Hacker News

Malicious PyPI Package Masquerades as Chimera Module to Steal AWS, CI/CD, and macOS Data

Cybersecurity researchers have discovered a malicious package on the Python Package Index (PyPI) repository that's capable of harvesting sensitive developer-re…

AWS Apple

The Hacker News
The Hacker News Breaches & leaks

Zero-Click AI Vulnerability Exposes Microsoft 365 Copilot Data Without User Interaction

A novel attack technique named EchoLeak has been characterized as a "zero-click" artificial intelligence (AI) vulnerability that allows bad actors to exfiltrat…

Microsoft 365

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Mageia 9: MGASA-2025-0179 moderate: php-adodb SQL injection risk

ADOdb is a PHP database class library that provides abstractions for performing queries and managing databases. Prior to version 5.22.9, improper escaping of a…

PHP Databases

The Hacker News
The Hacker News

New PathWiper Data Wiper Malware Disrupts Ukrainian Critical Infrastructure in 2025 Attack

A critical infrastructure entity within Ukraine was targeted by a previously unseen data wiper malware named PathWiper, according to new findings from Cisco Ta…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DLA-4208-1 Critical: MariaDB 10.5 DoS and Data Access Issues

Vulnerabilities was discovered in MariaDB, a SQL database server compatible with MySQL. CVE-2025-30693

Linux Databases

The Hacker News
The Hacker News

New EDDIESTEALER Malware Bypasses Chrome's App-Bound Encryption to Steal Browser Data

A new malware campaign is distributing a novel Rust-based information stealer dubbed EDDIESTEALER using the popular ClickFix social engineering tactic initiate…

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Data Security Best Practices for Strengthening Linux Networks

When it comes to managing Linux systems, there's one thing every admin knows: security is a constant battle. Sure, you've set up the basics''firewalls, permiss…

Linux

The Hacker News
The Hacker News Breaches & leaks

Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access

Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control ov…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 9: 2025-0147 critical: mod_auth_openidc data leak

mod_auth_openidc allows OIDCProviderAuthRequestMethod POSTs to leak protected data. (CVE-2025-31492) References: - https://bugs.mageia.org/show_bug.cgi?id=34216

The Hacker News
The Hacker News Breaches & leaks

Earth Kurma Targets Southeast Asia With Rootkits and Cloud-Based Data Theft Tools

Government and telecommunications sectors in Southeast Asia have become the target of a "sophisticated" campaign undertaken by a new advanced persistent threat…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Best Linux Backup Solutions to Prevent Data Loss in A Ransomware Attack

Linux ransomware is on the rise , and an attack on your system could result in the loss of critical data and significant downtime - if important files have not…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Top Backup Tools for Linux: Prevent Data Loss from Ransomware Attacks

Linux ransomware is on the rise , and an attack on your system could result in the loss of critical data and significant downtime - if important files have not…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 7250-1: Netdata Security Advisory Updates

Several security issues were fixed in netdata.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

A Tiny Linux Kernel Tweak with Massive Implications for Datacenter Efficiency

In a groundbreaking development, security researchers have introduced a small but mighty tweak to the Linux kernel that promises to cut data center power consu…

Linux

The Hacker News
The Hacker News Breaches & leaks

The $10 Cyber Threat Responsible for the Biggest Breaches of 2024

You can tell the story of the current state of stolen credential-based attacks in three numbers:Stolen credentials were the #1 attacker action in 2023/24, and …

The Hacker News
The Hacker News Breaches & leaks

FireScam Android Malware Poses as Telegram Premium to Steal Data and Control Devices

An Android information stealing malware named FireScam has been found masquerading as a premium version of the Telegram messaging app to steal data and maintai…

GitHub Android

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Harnessing Open-Source Encryption to Shield Your Data Against Persistent Chinese Telecom Hacks

Linux admins and infosec professionals tasked with safeguarding sensitive communications face increasing risks with emerging privacy threats like China-sponsor…

Linux

The Hacker News
The Hacker News

XMLRPC npm Library Turns Malicious, Steals Data, Deploys Crypto Miner

Cybersecurity researchers have discovered a software supply chain attack that has remained active for over a year on the npm package registry by starting off a…