The DuPage County Sheriff's Office
ent_c2547d2598ff3c6f66847705
Disclosures
2
State AG · 2 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
365
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- The DuPage County Sheriff's Office
- Normalized
- the dupage county sheriff s office— 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
- Nebraska State AGas victim2025-11-04
The DuPage County Sheriff's Office experienced a data security incident on April 28, 2025, resulting in unauthorized access to files containing personal information. Affected data included names, driver's license numbers, biometric identifiers, and medical information. The Sheriff's Office engaged independent cybersecurity experts, confirmed the breach on October 20, 2025, and sent notification letters on October 31, 2025. No evidence of misuse was found. Affected individuals were offered 12 months of credit monitoring and identity protection services.
- Indiana State AGas victim2025-11-04
The DuPage County Sheriff's Office reported a data breach to the Indiana Attorney General. The breach occurred on 2025-04-27 and was reported on 2025-11-04. 3 Indiana residents were affected. 365 individuals affected in total.