The ALPHV/BlackCat ransomware operation has taken extortion to a new level by filing a U.S. Securities and Exchange Commission complaint against one of their alleged victims for not complying with the four-day rule to disclose a cyberattack. […]

from https://www.bleepingcomputer.com/news/security/ransomware-gang-files-sec-complaint-over-victims-undisclosed-breach/