Linical: its European subsidiary was hit by a cyberattack, and someone calling themselves Ragnar Locker sent a ransom threat

The European subsidiary detected a cyberattack by an outside party. It cut its networks within Europe and to Japan, Asia and the US, and a team including a local IT security firm worked on recovery and investigation. [1] [2]

On the night, a threat message arrived from someone calling themselves Ragnar Locker, demanding a ransom for data they claimed to have stolen. The company said it will neither contact them nor comply. [2]

It announced the case. No data leak or destruction was confirmed. [1] [2]

It announced the possible leak from the servers in Japan and Taiwan, and said it did not plan to pay the ransom. [3]