https://arstechnica.com/information-technology/2022/03/mystery-solved-in-destructive-attack-that-knocked-out-10k-viasat-modems/

Viasat—the high-speed-satellite-broadband provider whose modems were knocked out in Ukraine and other parts of Europe earlier this month—has confirmed a theory by third-party researchers that new wiper malware with possible ties to the Russian government was responsible for the attack.