Taiki: a cyberattack caused a file server fault and it stopped its systems

1. 2022-02-08

   It noticed a fault in the file server of its internal system. It immediately stopped the network and systems and restored them in order, starting with those whose backups it could verify. [1] [2]

2. 2022-02-13

   All systems were restored. [1]

3. 2022-02-17

   It announced the case. [1] [2]

It says critical operations such as payments to partners were not disrupted and partners were not affected. The investigation has not confirmed any leak of customer-related data. Investigations including by outside experts continue. [1]