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2525 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 Record
The Record

Ukraine strikes third Yandex data center, disrupting digital services across Russia

A third Yandex data center in Russia was hit by Ukrainian drones over the weekend, forcing it to shut down and causing further disruptions to cloud services, p…

BleepingComputer
BleepingComputer Breaches & leaks

FBI arrests another suspected ShinyHunters hacker after agency breach

The FBI has arrested another suspected member of the ShinyHunters extortion group believed to be involved in the recent breach of FBI systems, Director Kash Pa…

DataBreaches.net
DataBreaches.net Breaches & leaks

Silent Ransom Group claims “Luna Moth Files” are fake. The data suggest otherwise.

On Tuesday, cybersecurity professionals began investigating an onion site that appeared to contain internal chat files from Silent Ransom Group. On Thursday, S…

BleepingComputer
BleepingComputer Breaches & leaks

FBI disrupts Chinese hacking tools used to breach critical infrastructure

The FBI has seized seven domains used by Chinese state-sponsored hackers known as Flax Typhoon to operate two hacking tools, MicroScan and FishHub, used in att…

The Hacker News
The Hacker News Breaches & leaks

Japan Sees Sharp Rise in Web Data Leaks Amid Mobile API Abuse and Metabase Attacks

Attackers behind a string of personal data leaks at Japanese organizations have abused APIs for mobile apps and targeted known software flaws, the JPCERT Coord…

The Hacker News
The Hacker News Breaches & leaks

ARTEX AI Pentesting Tool Used in Data Theft Attacks on South Korean Financial Firms

Cybersecurity researchers have disclosed details of a targeted campaign aimed at South Korean financial organizations that used an artificial intelligence (AI)…

The Record
The Record

Major Yandex data center in Russia hit by Ukrainian drone strike

A drone strike on a large Yandex data center caused a significant disruption to the Russian tech giant's network, with connectivity reportedly falling to aroun…

The Hacker News
The Hacker News Breaches & leaks

MonsterCloud Owner Accused of Billing Over $19M While Secretly Paying Ransoms to Decrypt Data

The U.S. Department of Justice (DoJ) on Wednesday announced charges against a 50-year-old U.S. and Israeli national for allegedly defrauding ransomware victims…

DataBreaches.net
DataBreaches.net Breaches & leaks

Can you really make more than $200M in six months without encrypting victims? It seems Silent Ransom Group can.

DataBreaches has reported extensively on Silent Ransom Group in 2026, often including material provided exclusively to this site by the group. Now, what appear…

The Hacker News
The Hacker News

The Sixth Voice of the CISO Data Shows Cyber Risk Has Moved Inside the Workflow

The 2026 findings are not just a year-over-year shift. They mark the latest point in a five-year arc where resilience, AI governance, human risk, and board scr…

BleepingComputer
BleepingComputer Breaches & leaks

Nikkei discloses breaches of employees’ Microsoft, Google email accounts

Over the weekend, Japanese publishing giant Nikkei disclosed that unknown attackers recently breached two employee email accounts and used one to send thousand…

DataBreaches.net
DataBreaches.net Breaches & leaks

Hackers Breached Propulsion System of U.S.-Bound Oil Tanker

Seen on Homeland Security Today: FBI and US Coast Guard investigators have found evidence that hackers accessed the propulsion system of an oil supertanker as …

DataBreaches.net
DataBreaches.net Breaches & leaks

Ransomware group threatens to leak customer data from top insurance companies in South Africa

Luis Monzon reports: Ransomware-as-a-service group The Gentlemen threatened to leak data belonging to insurance companies LegalWise and Samwumed, with more Sou…

DataBreaches.net
DataBreaches.net Breaches & leaks

ShinyHunters hacker “Rey,” allegedly involved in FBI data theft, detained in Jordan

Jana Winter, Raphael Satter, and A.J. Vicens report: A key member of the ShinyHunters hacking group, ‌which claims to have stolen data on every FBI employee, w…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 cockpit-machines Important Data Exposure Fix 2026-57e39fc2fa

Automatic update for cockpit-machines-357-1.fc44. Changelog for cockpit-machines * Wed Sep 23 2026 Packit - 357-1 - Harden against local attacks from accessing…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux File Truncation Patch Targets Data Loss Beyond the Requested Range

A Linux patch series addresses how file truncation or hole punching could discard valid data beyond the range an application asked to remove.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 evolution-data-server Update Bug Fixes CVE-2026-88859

Update to 3.62.0 evolution-data-server Bug Fixes: I#660 - GOA EWS: Do not require OABUrl in autodiscover I#662 - EBackend: Document how OAuth2 sources should a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why eBPF Security Depends on Matching Metadata Lifetimes

eBPF lets verified programs run inside the Linux kernel. Linux eBPF security depends on supporting data remaining available for as long as those programs can u…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Data-Entropy Important Remote Access Fix CVE-2026-18536

Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP. This update fixes that issue (CVE-2026-18536).

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 perl-Data-Entropy Update CVE-2026-18536 Remote Entropy Fix

Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP. This update fixes that issue (CVE-2026-18536).

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 perl-Data-Entropy Important Remote Access Issue CVE-2026-18536

Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP. This update fixes that issue (CVE-2026-18536).

Linux

The Hacker News
The Hacker News Breaches & leaks

Attackers Use Passkey Phishing to Hijack Microsoft Cloud Accounts and Exfiltrate Data

Microsoft has disclosed details of two campaigns in which threat actors are abusing third-party email delivery infrastructure to blast financial fraud scam mes…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Containerized Data Importer Moderate Issue 2026-11514-1

A new update for the containerized-data-importer1.66-api package in openSUSE Tumbleweed addresses twelve vulnerabilities, enhancing security for affected users.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Ironic Critical Sensitive Data Issues DLA-4743-1

Debian LTS Advisory DLA-4743-1 addresses multiple vulnerabilities in the Ironic package, including unredacted sensitive data in responses and command injection…

Linux