Tokyo Metro Data Breach: 59,000 Metpo Points Members' Email Addresses May Have Leaked
Tokyo Metro says someone, apparently overseas, accessed a server for its Metpo points service, possibly exposing about 59,000 member email addresses.
Topic
railway
IncidentsUpdated
Keio Ransomware Attack: Qilin Lists Tokyo Rail Group on Its Leak Site, Posting What It Says Are Internal Files
Keio, the Tokyo rail and retail group hit by ransomware on September 26, 2026, says a group claiming the attack has published part of its data. Qilin listed Keio on its leak site on October 16. What Keio has confirmed so far.