After disclosing that it had been hit by ransomware used to demand a ransom, Keio Corporation filed a report of the damage with the Metropolitan Police Department, which accepted it. External experts have pointed to the involvement of the international hacker group “Qilin” as the source of the attack.
Keio Corporation says it was hit by a ransomware attack, causing system outages at some of its group companies. A report of the damage was filed with the Metropolitan Police Department and has been accepted.
External experts have indicated that there is a high possibility that the attack was carried out by the international hacker group “Qilin”.