The top ransomware threat is LockBit. For those that don’t know, the LockBit ransomware strain was first identified in September 2019 and is run as RaaS offering. It is popular with a range of threat actors due to its speed of compromise and worm-like capabilities that enable self-propagation across a compromised network.
To learn more about this threat, check out a post from infosecurity-magazine found HERE. It includes trends in north America including details on the technics, tactics, and procedures used by the threat actor.