https://www.bleepingcomputer.com/news/security/fbi-issues-second-alert-about-prolock-ransomware-stealing-data/

The FBI issued a second warning this week to alert US companies of ProLock ransomware operators stealing data from compromised networks before encrypting their victims' systems.

The 20200901-001 Private Industry Notification seen by BleepingComputer on September 1st comes after the MI-000125-MW Flash Alert on the same subject issued by the FBI four months ago, on May 4th, 2020.