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.
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Incident timeline
Jun 30, 2025
Discovered
Nov 7, 2025
Filed
vs. sector median
on median
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteworldleaksbd_f0c695270b8905f02025-07-04 · +125dVerified by operator
Regulatory filings (3) · sorted by filing gap
- Indiana State AGbd_0ef99f437211d2162025-11-07Verified by operator
- California State AGbd_199e0021b4f4b3ad2025-11-07Candidate
- Massachusetts State AGbd_ffc89eab7004249d2025-11-07Verified by operator
Filing propagation · 4 filings · 4 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.