Internet Chess Club

Disclosed Jul 19, 201610 years ago1,651 affectedConfirmed

Official notice

What is known

People affected	1,651 (as reported by the organization)
Disclosed	Jul 19, 2016
Happened	Apr 1, 2016
Attack	Not stated
Data exposed	Names, Payment cards, Financial, Passwords
Sector	Nonprofit · US
Status	Confirmed

Sources

Source	Kind
Indiana Attorney General 2016 data breach report: Internet Chess Clubin.gov · Official notice	Official notice
Maine Attorney General breach notice archive: Internet Chess Clubmaine.gov · Official notice	Official notice

Notices filed

Where	Filed	People
Indiana AGresidents of IN	Jul 19, 2016	32
Maine AGresidents of ME	Jul 19, 2016	4

History of this record

2026-09-25 · data_types: [] to ["names","payment-card","financial","passwords"] · backfill source
2026-09-25 · added · backfill source

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

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