Tishman Speyer
ent_9142a3c8045c8cf124322444
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
475
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Tishman Speyer
- Normalized
- tishman speyer— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (2)newest first
- Indiana State AGas victim2026-09-16
Tishman Speyer reported a data breach to the Indiana Attorney General. The breach occurred on 2026-03-28 and was reported on 2026-09-16. 2 Indiana residents were affected. 475 individuals affected in total.
- Massachusetts State AGas victim2026-09-01
Ernst & Young LLP (EY) notified Tishman Speyer investors of a data breach involving EY's third-party IT service management platform. Between March 28 and April 12, 2026, an unauthorized third party accessed the platform and downloaded documents containing client tax information and PII. EY detected anomalous activity on April 23, 2026. Tishman Speyer's internal systems were not impacted. EY engaged forensic investigators, contained the breach, and notified law enforcement. Affected individuals are offered 24 months of credit monitoring.