Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Madison Square Garden

Disclosed Nov 22, 2016Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedNov 22, 2016
DiscoveredOct 27, 2016
HappenedNov 9, 2015
AttackHacking
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Madison Square Garden
Official noticeatg.wa.gov
Washington Attorney General breach notice: Madison Square Garden
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Madison Square Garden
Official noticein.gov
Indiana Attorney General 2016 data breach report: Madison Square Garden

Notices filed

Residents of CANov 22, 2016
California AGCount not stated
Residents of WANov 22, 2016
Washington AGCount not stated
Residents of ORNov 22, 2016
Oregon DOJ1 person
Residents of INNov 22, 2016
Indiana AGCount not stated
History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-date-Report-2016.pdfby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2016-10-27by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Madison Square Garden