Security Bulletin

So you've had a data breach, and now you need to take the next step. Here's a guide for communicators dealing with security incidents from Ashley Sawatsky of Rootly.

Ransomware group tries to claw back operations following FBI disruption, and lifts a previous ban on attacks against critical infrastructure in retaliation.

Besides unlocking supposedly secure doors, a man-in-the-middle cyberattack on physical access controllers can enable ransomware, data theft, and more.

Seedworm, aka MuddyWater, drops PowerShell-based malware on victims using living-off-the-land techniques.

Long gone are the days of the staffer armed with only their work-issued laptop and smartphone. This continues to have a profound impact on how enterprise security teams must handle endpoint security.

The U.S. did not have its voting systems compromised by foreign entities during the 2018 elections.

Cyberattacks against Ukraine's networks are detailed in this report.

More ransomware gangs have been establishing a relationship with the media.

The U.S.

Former New Jersey public high school IT manager Conor LaHiff has entered a guilty plea for hacking the school's Apple and IT administrator accounts to disrupt its operations in retaliation to his termination in June, reports BleepingComputer.