Keihan Holdings security incident history
Hacking, data breaches and other security incidents involving Keihan Holdings, with related coverage.
Keihan group warns of possible LINE data leak affecting about 250,000 customer entries
250KImpact: Potential leak of customer information, including LINE IDs, covering approximately 250,000 customer entries, counting repeat registrations. Names and addresses may also be included for up to approximately 30,000 of those entries.
Keihan Holdings announced that information including IDs for approximately 250,000 customer entries, counting repeat registrations, may have leaked from customers who had added five official LINE accounts operated by four group companies as friends. Names and addresses may also have leaked for up to approximately 30,000 of those entries. The cause was reported to be unauthorized access to Sonicmoov, a provider of services that extend LINE's functionality.
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