Predatory Sparrow, which has been linked to an attack on an Iranian steel facility last year, reemerged after a long hiatus Monday.

Anonymous Sudan appears to be affiliated with Killnet, a pro-Russian hacktivist persona that emerged in late 2021 or early 2022.

Pro-Russian hackers are focused on Ukrainian service providers, media, critical infrastructure and collecting data from government networks.

NoName057 used the software development platform to carry out DDoS attacks on targets in a variety of NATO nations.

KillNet, the group that claimed responsibility, has launched a series of attacks around the world on perceived enemies of Russia.