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9343 result(s) for "OT" — 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.

BleepingComputer
BleepingComputer Breaches & leaks

Cyberattack shuts down refrigerators at French supermarkets

Attackers remotely defrosted refrigerators at multiple French supermarket chains overnight in a cyberattack that reportedly targeted Danfoss refrigeration cont…

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and More

Some meetings last longer than it took attackers to jump on a newly disclosed security flaw this week. Within hours, they were already testing it. That's not m…

BleepingComputer
BleepingComputer

Inside AvisLoader: A Windows Malware Loader Built to Resist Disruption

A new Windows malware loader called AvisLoader uses encrypted peer-to-peer communications to make command-and-control infrastructure harder to disrupt. Varonis…

Windows

DataBreaches.net
DataBreaches.net Breaches & leaks

French supermarket chains say cyberattack forced refrigerator shutdown

AFP reports: Major French supermarket chains Intermarche and Cooperative U were hit by a cyberattack that caused their refrigerators to defrost, the two retail…

BleepingComputer
BleepingComputer Vulnerabilities

GitLab warns of max severity code execution vulnerability

GitLab warned users today to immediately patch a maximum-severity vulnerability in the CI/CD Regular Expression Compiler that could let remote attackers run ar…

GitLab

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

Microsoft: Windows 11 23H2 reaches end of support in 30 days

Microsoft has reminded customers that systems running Windows 11 23H2 Enterprise, Education, and IoT Enterprise editions will stop receiving security updates n…

Windows

The Hacker News
The Hacker News Breaches & leaks

Ledger Finds Unauthorized Hardware Implant in CryptoBilis-Sold Wallet Amid Fund Theft Reports

Cryptocurrency hardware maker Ledger has temporarily paused sales of its products via CryptoBilis following reports of stolen funds linked to devices sold by t…

The Hacker News
The Hacker News Vulnerabilities

Critical SonicWall SMA 1000 Flaw Targeted in 135 Exploitation Attempts After Patch

Threat actors have been observed exploiting a recently disclosed critical security flaw in SonicWall Secure Mobile Access (SMA) 1000 appliances within days of …

The Hacker News
The Hacker News Vulnerabilities

Attackers Exploit CVSS 10.0 Bricksforge WordPress Flaw Enabling Unauthenticated RCE

A maximum-severity security flaw impacting the Bricksforge plugin for WordPress has come under active exploitation in the wild, according to Patchstack. The cr…

WordPress PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 openbao 2.6.4 Security Advisory 2026-c079fc3c0b

Update to upstream 2.6.4. Includes multiple GHSA security notices, see https://github.com/openbao/openbao/releases/tag/v2.6.4 Update to 2.6.3-2. Fixes privileg…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Stable Vips DSA-6552-1 Addresses Multiple Security Vulnerabilities

Several vulnerabilities have been discovered in vips, a fast image processing library. These vulnerabilities could result in denial of service, memory safety i…

Linux

BleepingComputer
BleepingComputer

Criminal IP Introduces AITEM as the Next Evolution of Attack Surface Management

Traditional attack surface management helps organizations discover exposed assets, but visibility alone is not enough to address threats. Criminal IP introduce…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 openbao Update 2.6.4 Security Issues 2026-12caf78d6a

Update to upstream 2.6.4. Includes multiple GHSA security notices, see https://github.com/openbao/openbao/releases/tag/v2.6.4

Linux GitHub

The Record
The Record Breaches & leaks

Hundreds of thousands impacted by data breach at biosensor firm iRhythm

A company known for wearable cardiac sensors, iRhythm, has begun notifying states of the impact of a data breach from the summer.

BleepingComputer
BleepingComputer

How to keep AI agents within their permissions

AI agents can use valid credentials to perform actions beyond their assigned permissions, creating risks that traditional access controls may not prevent. Toke…

The Hacker News
The Hacker News

TP-Link Sued by Four More U.S. States Over Router Security and China Ties

Four more U.S. states sued router maker TP-Link Systems on October 6, bringing the total to five, with Texas filing a suit in February. Florida, Iowa, Montana …

BleepingComputer
BleepingComputer

Microsoft: Outdated Windows devices will stop receiving security updates

Microsoft says devices running unsupported versions of Windows will stop receiving security updates after next year's Windows Update certificate rotation.…

Windows

BleepingComputer
BleepingComputer Vulnerabilities

Citrix warns admins to patch new NetScaler RCE flaw immediately

Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScal…

Citrix

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 Record
The Record Breaches & leaks

International coalition seizes tools used by cyber firm behind Flax Typhoon

The U.S. and other nations took down digital tools and infrastructure by Beijing-based Integrity Tech that allowed "widespread vulnerability scanning and, in s…

The Hacker News
The Hacker News Breaches & leaks

FBI Says China-Linked Hackers Ran Portal Giving Third Parties Access to Stolen Emails

Hackers tied to a Chinese cybersecurity company stole email from government organizations, law enforcement agencies, healthcare systems, and religious institut…

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay: Ransomware Affiliate Betrayal, WhatsApp RAT, Exposed Hacker Tools and 12 More Stories

The crooks have trust problems of their own. One ransomware affiliate decided to keep the profits for himself. Elsewhere, an attacker left a server exposed, co…

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…