Madison Square Garden Entertainment Corp.
ent_815f632c6eae8378
Disclosures
3
Leak Site · State AG · 3 jurisdictions
Incidents
—
no linked incident in sample
Max affected reported
38,393
nationwide · State AG IN
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- Madison Square Garden Entertainment Corp.
- Normalized
- madison square garden entertainment— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- msgentertainment.com
Disclosure history (3)newest first
- GLOBALLeak Siteas victim2026-06-12
Over 26 million records containing customer PII and other internal corporate data was compromised. This is a final warning to reach out by 15 June 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 12 June 2026 | Warning: FINAL WARNING PAY OR LEAK
- 🏎️Indiana State AGas victim2026-02-26
Madison Square Garden Entertainment Corp reported a data breach to the Indiana Attorney General. The breach occurred on 2025-08-31 and was reported on 2026-02-26. 60 Indiana residents were affected. 38,393 individuals affected in total.
- ⛰️New Hampshire State AGas victim2026-02-26
Madison Square Garden Entertainment Corp. notified the New Hampshire Attorney General of a data breach involving 12 state residents. An unauthorized party exploited a previously undisclosed vulnerability in the Oracle eBusiness Suite (hosted by a third-party vendor) in August 2025, gaining access to names and Social Security numbers. The breach was discovered in late November 2025. Notifications were mailed on February 26, 2026, offering one year of credit monitoring.