MalwareRansomwareData EncryptedCustomer Data InvolvedPIIIDENTITY_BASICLowContained
City of Sheboygan, Wisconsin
bd_d14911d9b43d29c8 · schema v1 · pii pii-v1
Full breach record for City of Sheboygan, Wisconsin →The City of Sheboygan, Wisconsin, notified the New Hampshire Attorney General of a ransomware incident on October 31, 2024, which caused network disruption. The City engaged forensic investigators and determined on May 14, 2025, that personal information of two New Hampshire residents was accessed. The City is offering complimentary identity protection services.
This filing is one of 6 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- bd_1560bc395c14449aVermont State AGfiled 2025-05-23Verified
- bd_45814e27fc558ab0Maine State AGfiled 2025-05-23Candidate
- bd_c32f4b3a9475c752Montana State AGfiled 2025-05-23Candidate
- bd_e635a31fccfec0dfIndiana State AGfiled 2025-05-23Verified
Show 1 more filing ↓Show fewer ↑up to 4d gap
- bd_c6faf60f6b26bb84Texas State AGfiled 2025-05-27(4d gap)Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/city-sheboygan-wisconsin-20250523.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 23, 2025
- Raw hash
- dc4e5348d1e9d1b275a668ac3c304724472716c86407105527afe5c1c3b53855
Reporting entity
- Name
- City of Sheboygan, Wisconsinnorm: city of sheboygan wisconsin
Victim entity
- Name
- City of Sheboygan, Wisconsinnorm: city of sheboygan wisconsin
Incident
- Discovered
- Oct 31, 2024
- Materiality determined
- May 14, 2025
- Notification sent
- May 23, 2025
- Affected individuals
- 2
- Data types
- PIIIDENTITY_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for Impact
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified Attorney General John Formella
Compliance
- Time to disclose
- 29 weeks(204 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.