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1066 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.

BleepingComputer
BleepingComputer Breaches & leaks

Hackers hijack cPGuard autoupdate to deploy backdoor, steal data

Attackers have compromised the update infrastructure for the cPGuard web security suite to distribute a backdoor and a data-stealing script.…

DataBreaches.net
DataBreaches.net Breaches & leaks

HHS’ Office for Civil Rights Settles Ransomware Investigation of Lehigh Valley Health Network

DataBreaches.net previously covered the 2023 Lehigh Valley Health Network breach by AlphV (aka “BlackCat”). The breach garnered a lot of public attention when …

DataBreaches.net
DataBreaches.net Breaches & leaks

JPN: Suntory Holdings says personal data of around 100,000 people leaked

Kyodo News reports: Leading beverage manufacturer Suntory Holdings Ltd. on Monday joined a growing list of firms reporting personal data leaks, saying informat…

BleepingComputer
BleepingComputer Breaches & leaks

Northflank security breach leads to abuse of customers' AI API keys

Cloud application hosting platform Northflank is warning customers to rotate all credentials and secrets stored on its platform after a security breach led to …

The Record
The Record Breaches & leaks

Federal bankruptcy courts contractor says no data stolen during cyber intrusion

"No data was extracted,” a spokesperson for BAE Systems, a federal contractor, told Recorded Future News about its probe into a cyberattack against its systems…

The Hacker News
The Hacker News Breaches & leaks

PHP2Shell Attack Roots 25 Servers, Breaches U.S. Government-Affiliated Network

Cybersecurity researchers have disclosed details of what appears to be an artificial intelligence (AI)-assisted attack orchestrated by a suspected China-nexus …

The Record
The Record Breaches & leaks

UK to look at making software companies liable for cyber breaches

The new U.K. budget says the government will "consider where liability for cyber breaches should sit," potentially a landmark shift for a country that has reli…

DataBreaches.net
DataBreaches.net Breaches & leaks

AU: Northern Territory Health backtracks on claim only five patients impacted by RDH privacy breach

Grace Atta reports: The Northern Territory health department has backtracked on its claim that only five patients were affected by a privacy breach that led to…

The Hacker News
The Hacker News Breaches & leaks

Japan's GMO Offers $1 Million Bounty to Catch Hackers Behind FX Trading Cloud Breach

Japan's GMO Internet Group is offering up to $1 million in total for tips that help catch the attackers who breached its Onamae.com Desktop Cloud service, afte…

Windows

BleepingComputer
BleepingComputer Breaches & leaks

Hackers hijack Convertr analytics script to steal payment card data

A credit card skimming group reportedly compromised a shared analytics script used by e-commerce platform Convertr to steal shoppers' payment data during check…

DataBreaches.net
DataBreaches.net Breaches & leaks

IN: 9 servers of Bajaj Hospital hacked in cyberattack at 3 am, sensitive data stolen; systems encrypted

The Lokmat Times Desk reports: A cyber attack on the digital systems of Kamalnayan Bajaj Hospital has sent shockwaves through the city. Around midnight, hacker…

DataBreaches.net
DataBreaches.net Breaches & leaks

Covered California Agent Data Exposed In Phishing Attack

John & Rusty Report: An attacker used a “phishing” strategy to get unauthorized access to Covered California agent information spreadsheets May 13, according t…

BleepingComputer
BleepingComputer Breaches & leaks

Former pentester used ARTEX AI to steal 8.2 million data records

South Korean police identified seven suspects linked to a cybercrime operation that breached more than 90 organizations in the country, with ARTEX AI pentestin…

The Record
The Record Breaches & leaks

Hackers steal customer data from major Russian hosting provider FirstVDS

Hackers have stolen passwords, access credentials and other sensitive data belonging to customers of Russian hosting provider FirstVDS after exploiting a vulne…

The Record
The Record Breaches & leaks

Sandbox vulnerability gives rogue AI agents a path to escape and leak data, research says

The new research, published by AI security startup AIR, found that a network filtering flaw in Vercel Sandbox — a tool used to run code in isolated environment…

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 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…

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 …