Lyca Mobile is currently investigating the attack and working to determine the full extent of the damage.
The attack affected all Lyca Mobile markets over the weekend except for the United States, Australia, Ukraine, and Tunisia.
https://www.hackread.com/lyca-mobile-cyber-attack-investigate-ransomware/
The cyberattack on Lyca Mobile came just days after Motel One revealed it was a victim of a ransomware attack
https://www.hackread.com/motel-one-groups-thwarts-ransomware-attack/