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1215 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.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3317-1: snort security update

Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacke…

Linux

The Hacker News
The Hacker News Breaches & leaks

3 Overlooked Cybersecurity Breaches

Here are three of the worst breaches, attacker tactics and techniques of 2022, and the security controls that can provide effective, enterprise security protec…

The Hacker News
The Hacker News Breaches & leaks

Webinar: Learn How to Comply with New Cyber Insurance Identity Security Requirements

Have you ever stopped to think about the potential consequences of a cyberattack on your organization? It's getting more intense and destructive every day, and…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Warning Issued Over Ransomware Attacks Targeting VMware ESXi Servers Globally

Businesses have been urged to patch the two-year-old vulnerability amidst heightened ransomware threats. "The group has accelerated operations in recent months…

Linux VMware

The Hacker News
The Hacker News Breaches & leaks

New Threat: Stealthy HeadCrab Malware Compromised Over 1,200 Redis Servers

At least 1,200 Redis database servers worldwide have been corralled into a botnet using an "elusive and severe threat" dubbed HeadCrab since early September 20…

Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian: DSA-5332-1: git security update

Multiple issues were found in Git, a distributed revision control system. An attacker may trigger remote code execution, cause local users into executing arbit…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

The Unrelenting Menace of the LockBit Ransomware Gang

The notorious Russian-speaking cybercriminals grew successful by keeping a low profile. But now they have a target on their backs.

The Hacker News
The Hacker News Breaches & leaks

North Korean Hackers Turn to Credential Harvesting in Latest Wave of Cyberattacks

A North Korean nation-state group notorious for crypto heists has been attributed to a new wave of malicious email attacks as part of a "sprawling" credential …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2023-0024: virtualbox security update

Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM V…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2023-0020: sdl2 security update

Potential memory leak when creating a texture for an OpenGL ES image (CVE-2022-4743) References: - https://bugs.mageia.org/show_bug.cgi?id=31418

The Hacker News
The Hacker News Breaches & leaks

New Backdoor Created Using Leaked CIA's Hive Malware Discovered in the Wild

Unidentified threat actors have deployed a new backdoor that borrows its features from the U.S. Central Intelligence Agency (CIA)'sHivemulti-platformmalware su…

The Hacker News
The Hacker News Breaches & leaks

Why Do User Permissions Matter for SaaS Security?

Earlier this year, threat actors infiltratedMailchimp, the popular SaaS email marketing platform. They viewed over 300 Mailchimp customer accounts and exported…

The Hacker News
The Hacker News Breaches & leaks

The FBI's Perspective on Ransomware

Ransomware: contemporary threats, how to prevent them and how the FBI can helpIn April 2021, Dutch supermarkets faced a food shortage. The cause wasn't a droug…

The Hacker News
The Hacker News Breaches & leaks

Hackers Using Stolen Bank Information to Trick Victims into Downloading BitRAT Malware

A new malware campaign has been observed using sensitive information stolen from a bank as a lure in phishing emails to drop a remote access trojan calledBitRA…

The Hacker News
The Hacker News Breaches & leaks

PrivateLoader PPI Service Found Distributing Info-Stealing RisePro Malware

The pay-per-install (PPI) malware downloader service known as PrivateLoader is being used to distribute a previously documented information-stealing malware du…

The Hacker News
The Hacker News Breaches & leaks

Vice Society Ransomware Attackers Adopt Robust Encryption Methods

The Vice Society ransomware actors have switched to yet another custom ransomware payload in their recent attacks aimed at a variety of sectors."This ransomwar…

The Hacker News
The Hacker News Breaches & leaks

Critical Security Flaw Reported in Passwordstate Enterprise Password Manager

Multiple high-severity vulnerabilities have been disclosed in Passwordstate password management solution that could be exploited by an unauthenticated remote a…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SciLinux: SLSA-2022-9079-1 Important: thunderbird on SL7.x x86_64

This update upgrades Thunderbird to version 102.6.0. * Mozilla: Arbitrary file read from a compromised content process (CVE-2022-46872) * Mozilla: Memory safet…

Linux

The Hacker News
The Hacker News Breaches & leaks

Ransomware Attackers Use Microsoft-Signed Drivers to Gain Access to Systems

Microsoft on Tuesday disclosed it took steps to implement blocking protections and suspend accounts that were used to publish malicious drivers that were certi…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3239-1: git security update

Multiple issues were found in Git, a distributed revision control system. An attacker may cause other local users into executing arbitrary commands, leak infor…

Linux

The Hacker News
The Hacker News Breaches & leaks

Cybersecurity Experts Uncover Inner Workings of Destructive Azov Ransomware

Cybersecurity researchers have published the inner workings of a new wiper calledAzov Ransomwarethat's deliberately designed to corrupt data and "inflict impec…

The Hacker News
The Hacker News Breaches & leaks

Royal Ransomware Threat Takes Aim at U.S. Healthcare System

The U.S. Department of Health and Human Services (HHS) has cautioned of ongoing Royal ransomware attacks targeting healthcare entities in the country."While mo…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Alerts Cryptocurrency Industry of Targeted Cyberattacks

Cryptocurrency investment companies are the target of a developing threat cluster that uses Telegram groups to seek out potential victims.Microsoft's Security …

The Hacker News
The Hacker News Breaches & leaks

Understanding NIST CSF to assess your organization's Ransomware readiness

Ransomware attacks keep increasing in volume and impact largely due to organizations' weak security controls. Mid-market companies are targeted as they possess…