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The Chaos ransomware group ran its command-and-control through the victim’s own browser. Cisco Talos on Thursday detailed msaRAT, the Rust implant behind it, found on a compromised Windows machine ahead of the encryptor.

The implant never opens an outbound connection of its own. Its process talks to 127.0.0.1 and nothing else. It starts Chrome or Edge in headless mode and drives the browser

Core issues that slowed down adoption of secure data vaults are being resolved by technology, but artificial intelligence poses new ones. Experts have some answers.

Portuguese businesses operate in the same native language as Brazilian hackers, making those businesses easy targets.

A cyberattack on a food and logistics firm disrupts the supply of frozen food to thousands of clients, including major franchises like Kentucky Fried Chicken.

Ahead of Black Hat USA, researchers find exploitable flaws in how Microsoft handles passkeys that could allow attackers to impersonate privileged users.

Hackers recently obtained non-sensitive customer information and other documents from the company.

The post Upbound Group Says Data Breach Led to $13 Million in Fraudulent Contract Losses appeared first on SecurityWeek.

He replaces Guy Rosen, who announced his retirement from the company after 13 years.

The post Assaf Keren Appointed New CISO of Meta appeared first on SecurityWeek.

The vulnerability tracked as CVE-2026-16232 has been exploited against customers with certain configurations.

The post New Check Point Zero-Day Vulnerability Exploited in the Wild appeared first on SecurityWeek.

An updated advisory from federal agencies provides information on the techniques used to hack programmable logic controllers.

The post US Warns of Iranian Hackers Targeting Siemens, Schneider, and Rockwell ICS Devices appeared first on SecurityWeek.

Stadler Rail said it will not make a $12.3 million ransom payment after cybercriminals stole technical data from a supplier’s file-sharing platform.