Osaka Motorcycle Business Cooperative
8baseThis record tracks a ransomware attack claimed by the 8base group against Osaka Motorcycle Business Cooperative. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
Osaka Motorcycle Business CooperativeThe work of an auction for the sale of motorcycles.Group purchase of supplies for motorcycles.Motorcycle registration and registration business ETC.Mediation of a motorcycle loan.Management of the ZuttoRide ClubProcessing of the "Club AJ Card"Work related to the "Motorcycle Quality Evaluator"A business associated with an administrative agency for labor insurance.Conducting seminars on management and technology, as well as lectures on law, taxation and labor issues.Legal and labor diagnostics conducted by a consulting lawyer and a consultant on social insurance and labor.Work related to the welfare of union members.Transactions related to the mutual assistance system of group welfare.Publication of the motorcycle information magazine "Quarterly Report on Used Cars".The publication of the trade union newspaper "AJ Osaka Network Press".Rent trucks.Bicycle rental Business https://www.ajosaka.com
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.