HackingStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICHEALTH_BASICMediumContained
Integrated Silicon Solution Inc.
bd_8aad142197cd21b0 · schema v1 · pii pii-v1
Full breach record for Integrated Silicon Solution Inc. →Integrated Silicon Solution, Inc. (ISSI) notified the New Hampshire Attorney General on November 7, 2025, of a data breach discovered on June 30, 2025. An unauthorized third party gained remote access to ISSI's network and exfiltrated files from a shared storage system. The breach affected 8 New Hampshire residents, primarily past or present employees, exposing names, Social Security numbers, dates of birth, passport numbers, and limited health information. ISSI engaged forensic investigators and law enforcement, and is offering credit monitoring to affected individuals.
Leak gap clock⏱ Leak >90d19 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 3 about the same incident.View merged incident
A leak claim by worldleaks about this victim predates this filing by 125 days.View originating leak claim
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_0ef99f437211d216Indiana State AGfiled 2025-11-07Verified
- bd_199e0021b4f4b3adCalifornia State AGfiled 2025-11-07Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/integrated-silicon-solution-20251107.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 7, 2025
- Raw hash
- dbf105dd334c44c0120ab59a1d584a87dfdf1b7cdebb604a840dd010049b143b
Reporting entity
- Name
- WILSON SONSINI GOODRICH & ROSATI, PROFESSIONAL CORPORATIONnorm: wilson sonsini goodrich rosati
Victim entity
- Name
- Integrated Silicon Solution Inc.norm: integrated silicon solution
- Domain
- issi.com
- Industry
- technology
Incident
- Discovered
- Jun 30, 2025
- Materiality determined
- —
- Notification sent
- Nov 7, 2025
- Affected individuals
- 8
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASICHEALTH_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Notified Attorney General John Formella (NH)Notified regulators in California, Indiana, Louisiana, Maryland, Massachusetts, North Carolina, New Jersey, New York, and Virginia
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 19 weeks(130 days from discovery to filing)
- Compliance flags
- Leak >90d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.