Pacific Union College (PUC) is a private, Seventh-day Adventist college located in Angwin, California. It was established in 1882 and is accredited by the WASC Senior College and University Commission.
Clustered 8 filings across 8 jurisdictions · filing window May 30, 2023 → Nov 16, 2023. View entity profile → Other incidents for this victim →
incident inc_350752523be2412c · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Materiality delta · SEC filing delay — no SEC 8-K in this cluster.
Identity (basic) · Financial account · Financial credentials
CA ME MT NH OR VT WA
Leak Site · State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
8 filings across 8 jurisdictions · May 30, 2023 – Nov 16, 2023 · 4 milestones
Mar 5, 2023 → Mar 19, 2023
When the intrusion reportedly occurred, per the linked filings
Mar 5, 2023
Reported by VERMONT AG filing
Mar 19, 2023
Reported by NEW HAMPSHIRE AG, WASHINGTON AG filings
Pacific Union College (PUC) is a private, Seventh-day Adventist college located in Angwin, California. It was established in 1882 and is accredited by the WASC Senior College and University Commission.
Oct 9, 2023
Reported by OREGON AG, MAINE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Pacific Union College reported unauthorized access to its network between March 5 and March 19, 2023. The investigation, concluded on October 9, 2023, determined that full names and Social Security numbers were removed from the network. The college engaged outside cybersecurity professionals and offered complimentary credit monitoring to affected individuals.
Pacific Union College reported a data breach to the Oregon Attorney General. The breach was reported on 2023-11-07. The breach occurred during 3/5/2023 - 3/19/2023. The breach was discovered on 10/9/2023. 56,041 individuals were affected. Notice was sent on 11/7/2023.
Affected (this filing): 56,041
Pacific Union College reported a data breach to the Montana Attorney General. The breach was reported on 2023-11-07. The breach occurred from 3/5/2023 to 3/19/2023. 35 Montana residents were affected.
Affected (this filing): 35
Pacific Union College, an educational institution, reported an external system breach that occurred between March 5 and March 19, 2023. The breach was discovered on October 9, 2023, and affected 56,041 individuals. The compromised information included names combined with financial account or credit/debit card numbers and their associated security codes or PINs. The college began notifying affected individuals in writing on November 8, 2023, and offered 12 months of complimentary credit monitoring services to those whose Social Security numbers were impacted.
Affected (this filing): 56,041
Pacific Union College notified consumers of unauthorized network access occurring March 5-19, 2023. The incident resulted in the exfiltration of full names. The college engaged outside cybersecurity professionals for investigation and is offering complimentary Experian IdentityWorks credit monitoring to affected individuals. No identity fraud has been reported to date.
Pacific Union College disclosed a ransomware attack by the Trigona group occurring between March 5 and March 19, 2023. The breach compromised personal, financial, and government-issued ID data of approximately 56,041 individuals. Notifications were sent in November 2023, months after the incident. Affected data included names, SSNs, dates of birth, and financial account information. The college engaged forensic investigators and offered credit monitoring.
Affected (this filing): 56,041
Pacific Union College, a education sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2023-03-19 and filed notice on 2023-11-16. 1,921 Washington residents were affected. 242 days elapsed between awareness and notification. 13 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 1,921