A previously undocumented Linux implant named Quasar Linux (QLNX) is targeting developers' systems with a mix of rootkit, backdoor, and credential-stealing capabilities. [...]

The hacker behind a breach at education technology giant Instructure claims to have stolen 280 million data records for students and staff from 8,809 colleges, school districts, and online education platforms. [...]

Hackers trojanized installers for the DAEMON Tools software and since April 8, delivered a backdoor to thousands of systems that downloaded the product from the official website. [...]

A 23-year-old university student in Taiwan was arrested for interfering with the TETRA communication system used by the country's high-speed railway network (THSR). [...]

The FTC will ban data broker Kochava and its subsidiary, Collective Data Solutions (CDS), from selling location data without consumers' explicit consent to settle charges alleging that it sold precise geolocation data collected from hundreds of millions of mobile devices. [...]

Critical vulnerabilities can exist in open source software your scanners don't check. HeroDevs reveals how EOL software creates blind spots in CVE feeds and SCA tools, and how you can receive a free end-of-life scan for your projects. [...]

Critical vulnerabilities can exist in open source software your scanners don't check. HeroDevs reveals how EOL software creates blind spots in CVE feeds and SCA tools, and how you can receive a free end-of-life scan for your projects. [...]

The ShinyHunters extortion gang stole personal information belonging to over 119,000 people after hacking the Vimeo online video platform in April, according to data breach notification service Have I Been Pwned. [...]

Google overhauls its Android and Chrome vulnerability rewards programs, offering bounties of up to $1.5 million for the most difficult exploits while scaling back payouts for flaws that artificial intelligence (AI) has made easier to find. [...]

A Latvian national extradited to the United States was sentenced to 8.5 years in prison for his "cold case" negotiator role in the Russian Karakurt ransomware group. [...]

A new version of the CloudZ remote access tool (RAT) is deploying a previously unseen malicious plugin called Pheno that hijacks the Microsoft Phone Link connection to steal sensitive codes from mobile devices. [...]

The North Korean hacker group APT37 has been delivering an Android version of a backdoor called BirdCall in a supply-chain attack through a video game platform. [...]

Hackers have been exploiting a critical vulnerability (CVE-2026-22679) in the Weaver E-cology office automation since mid-March to run discovery commands. [...]

Cybersecurity firm Kaspersky reports that the Amazon Simple Email Service (SES) is being increasingly abused to send convincing phishing emails that can bypass standard security filters and render reputation-based blocks ineffective. [...]

The Amazon Simple Email Service (SES) is being increasingly abused to send convincing phishing emails that can bypass standard security filters and render reputation-based blocks ineffective. [...]

A malicious version of the PyTorch Lightning package published on the Python Package Index (PyPI) delivers a credential-stealing payload targeting browsers, environment files, and cloud services. [...]

Cybersecurity firm Trellix disclosed a data breach after attackers gained access to "a portion" of its source code repository. [...]

Fraudsters aren't hacking credit unions, they are exploiting normal business processes. Flare reveals how structured loan fraud methods use stolen identities to pass verification and secure funds. [...]

Progress Software warned customers to patch a critical authentication bypass vulnerability in its MOVEit Automation enterprise-grade managed file transfer (MFT) application. [...]

Security breaches don't just test your defenses—they test your recovery. Join Kaseya in our upcoming webinar to learn how MSPs strengthen resilience with SaaS backups and BCDR to stay operational after attacks. [...]