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2550 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

Researchers Disclose Google Gemini AI Flaws Allowing Prompt Injection and Cloud Exploits

Cybersecurity researchers have disclosed three now-patched security vulnerabilities impacting Google's Gemini artificial intelligence (AI) assistant that, if s…

The Hacker News
The Hacker News

Tech Overtakes Gaming as Top DDoS Attack Target, New Gcore Radar Report Finds

The latest Gcore Radar report analyzing attack data from Q1–Q2 2025, reveals a 41% year-on-year increase in total attack volume. The largest attack peaked at 2…

The Hacker News
The Hacker News Vulnerabilities

iframe Security Exposed: The Blind Spot Fueling Payment Skimmer Attacks

Think payment iframes are secure by design? Think again. Sophisticated attackers have quietly evolved malicious overlay techniques to exploit checkout pages an…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Disk Encryption: An Authoritative Guide for Linux Users

A lost Linux laptop or a recycled server drive can leak everything on it '' from system files to sensitive data. Disk encryption changes that. It locks the ent…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical Update for perl-Catalyst-Authentication-Credential-HTTP

This update upgrade the package to version 1.019. This version fixes CVE-2025-40920 by using Crypt::SysRandom to generate nonces instead of Data::UUID.

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Chrome 0-Day, AI Hacking Tools, DDR5 Bit-Flips, npm Worm & More

The security landscape now moves at a pace no patch cycle can match. Attackers aren’t waiting for quarterly updates or monthly fixes—they adapt within hours, b…

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Full Disk Encryption: What It Is, How It Works, and Why It Matters for Linux Security in 2025

Full disk encryption is no longer optional in Linux environments. Ubuntu 24.04 LTS, Fedora 41, and Debian 12 now ship with it enabled during installation. Regu…

Linux

The Hacker News
The Hacker News

From Quantum Hacks to AI Defenses – Expert Guide to Building Unbreakable Cyber Resilience

Quantum computing and AI working together will bring incredible opportunities. Together, the technologies will help us extend innovation further and faster tha…

The Hacker News
The Hacker News Vulnerabilities

Phoenix RowHammer Attack Bypasses Advanced DDR5 Memory Protections in 109 Seconds

A team of academics from ETH Zürich and Google has discovered a new variant of a RowHammer attack targeting Double Data Rate 5 (DDR5) memory chips from South K…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: perl-Catalyst-Authentication-Credential-HTTP 2025-d72429a1f8

This update upgrade the package to version 1.019. This version fixes CVE-2025-40920 by using Crypt::SysRandom to generate nonces instead of Data::UUID.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

5 Key Features to Look for in Modern Authentication Tools

Cybersecurity risks keep changing, and strong login systems are key to protection. Old or weak tools can expose private data and also cause problems for users …

The Hacker News
The Hacker News Breaches & leaks

From MostereRAT to ClickFix: New Malware Campaigns Highlight Rising AI and Phishing Risks

Cybersecurity researchers have disclosed details of a phishing campaign that delivers a stealthy banking malware-turned-remote access trojan called MostereRAT.…

Fortinet

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

A Closer Look at CVE-2025-8067: When Udisks Opens the Wrong Doors

It's always unnerving when a system service you rely on day-to-day turns out to be a potential gateway for unauthorized access. That's the story with CVE-2025-…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Network Security 2025: Vital Role of VPNs and WireGuard Protocols

Why VPNs Still Matter for Linux UsersLinux has a reputation for strong security, but network security is where the gaps show. The OS gives you a solid base, ye…

Linux VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Critical DoS Vulnerabilities Resolved in libsndfile DLA-4287-1

Two vulnerabilities have been fixed in the audio data read/write library libsndfile.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: firebird4.0 Critical Denial of Service Issues Fixed DSA-5992-1

Two vulnerabilities were discovered in the Firebird database, which may result in denial of service or authentication bypass. For the stable distribution (trix…

Linux

The Hacker News
The Hacker News Breaches & leaks

Can Your Security Stack See ChatGPT? Why Network Visibility Matters

Generative AI platforms like ChatGPT, Gemini, Copilot, and Claude are increasingly common in organizations. While these solutions improve efficiency across tas…

The Hacker News
The Hacker News Breaches & leaks

Malicious Nx Packages in ‘s1ngularity’ Attack Leaked 2,349 GitHub, Cloud, and AI Credentials

The maintainers of the nx build system have alerted users to a supply chain attack that allowed attackers to publish malicious versions of the popular npm pack…

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is a Privilege Escalation Vulnerability?

Imagine this scenario: you're managing Linux servers that host critical applications, where uptime is everything and security is non-negotiable. You're diligen…

Linux

The Hacker News
The Hacker News Breaches & leaks

Anthropic Disrupts AI-Powered Cyberattacks Automating Theft and Extortion Across Critical Sectors

Anthropic on Wednesday revealed that it disrupted a sophisticated operation that weaponized its artificial intelligence (AI)-powered chatbot Claude to conduct …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Docker Desktop 4.44.3 Security Update Mitigates Container Escape Risk

Docker containers are supposed to provide a safe boundary''a virtual sandbox separating workloads from the host machine. When that boundary gets breached, we'r…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11: Firebird 3.0 Major NULL Pointer Dereference Issue DLA-4282-1

An XDR message parsing NULL pointer dereference has been fixed in the Firebird database. For Debian 11 bullseye, this problem has been fixed in version

Linux

The Hacker News
The Hacker News Breaches & leaks

Chinese Hackers Murky, Genesis, and Glacial Panda Escalate Cloud and Telecom Espionage

Cybersecurity researchers are calling attention to malicious activity orchestrated by a China-nexus cyber espionage group known as Murky Panda that involves ab…

The Hacker News
The Hacker News Breaches & leaks

ERMAC V3.0 Banking Trojan Source Code Leak Exposes Full Malware Infrastructure

Cybersecurity researchers have detailed the inner workings of an Android banking trojan called ERMAC 3.0, uncovering serious shortcomings in the operators' inf…

Android