Patelco Credit Union, based in California, suffered a ransomware attack that disrupted its services and could take weeks to recover. Patelco, which has over 450,000 members and $9 billion in assets, shut down some of its banking systems in response to the attack. Services like online banking are currently unavailable, and certain types of transactions have limited functionality. The restoration of the banking systems is the main priority, undertaken in cooperation with law enforcement, cybersecurity experts, and regulators.

New Malware Loaders Use Call Stack Spoofing, GitHub C2, and .NET Reactor for Stealth
An updated version of a malware loader, known as Hijack Loader, has been discovered with new features aimed at evading detection and maintaining persistence. The