Clustered 6 filings across 6 jurisdictions · filed Aug 1, 2024. View entity profile → Other incidents for this victim →
incident inc_49e97b0b66a247f1 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
PII · Government ID
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA IN ME MT OR VT
all 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
Jun 27, 2023 → Jun 28, 2023
When the intrusion reportedly occurred, per the linked filings
Jun 27, 2023
Reported by VERMONT AG, MAINE AG, CALIFORNIA AG, OREGON 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.
Peterson Holding Company notified consumers of a data breach occurring June 27-28, 2023, where an unauthorized actor accessed computer systems. Potentially affected data includes names and variable sensitive elements (e.g., SSN, financial data). The company engaged law enforcement, isolated servers, reset passwords, and offered Equifax credit monitoring. Notification sent August 1, 2024.
Between June 27–28, 2023, Peterson Holding Company (San Leandro, CA) detected unauthorized access to certain computer systems. An unknown external actor potentially accessed or acquired files containing names and Social Security numbers. A comprehensive file review concluded May 8, 2024. One Maine resident was affected (8,020 total). Peterson Holding reported the incident to federal law enforcement, notified regulators, and offered 12 months of Equifax credit monitoring to affected individuals.
Affected (this filing): 1
Peterson Holding Company detected irregular network activity on June 27-28, 2023. An unauthorized actor accessed certain computer systems and potentially acquired files containing names and other personal information. The company contained the incident by isolating servers and changing passwords. A review concluded on May 8, 2024. Affected individuals are offered credit monitoring.
Peterson Holding Company reported a data breach to the Oregon Attorney General. The breach was reported on 2024-08-01. The breach occurred during 6/27/2023 - 6/28/2023. The breach was discovered on 6/27/2023. 8,020 individuals were affected. Notice was sent on 8/1/2024.
Affected (this filing): 8,020
Peterson Holding Company reported a data breach to the Montana Attorney General. The breach was reported on 2024-08-01. The breach occurred from 6/7/2023 to 6/28/2023. 17 Montana residents were affected.
Affected (this filing): 17
Peterson Holding Company reported a data breach to the Indiana Attorney General. The breach occurred on 2023-06-27 and was reported on 2024-08-01. 2 Indiana residents were affected. 8,020 individuals affected in total.
Affected (this filing): 8,020