An attacker used an unpatched flaw in the Chari-Loto keirin betting system on Oct 21 (09:30 to 13:00 JST). 373 members lost bank account details, card name, last four digits and expiry, balances and betting history. Passwords and full card numbers were not taken. Fixed Oct 23.
What to do: Chari-Loto members: watch your bank account for unfamiliar debits and expect phishing that quotes your betting history.
· 15 days ago · 373 members · chariloto.jp
Sourceschariloto.jp
On X
Chari-Loto notice: unauthorized access exploiting a vulnerability, Oct 21, 09:30 to 13:00 (aggregator quoting the company)
Why this score
Plan rubric with caps (verified sweep, Oct 25): confirmed by the company, small count