Clustered 7 filings across 6 jurisdictions · filing window May 13, 2025 → Jun 6, 2025. View entity profile → Other incidents for this victim →
incident inc_1ec3be888cde4be6 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA DE IN ME MT TX
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.
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
Mar 23, 2025
When the intrusion reportedly occurred, per the linked filings
Mar 23, 2025
Reported by CALIFORNIA AG, MAINE AG, DELAWARE AG, TEXAS 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.
EB Archbald & Associates, Inc., an energy production accounting services provider, suffered a ransomware attack on March 23, 2025. Attackers encrypted data on servers and a Microsoft cloud portal and demanded payment. The company refused to pay. Attackers subsequently claimed to have exfiltrated data, including names, addresses, SSNs/TINs, and bank account/routing information. The company engaged forensic experts and notified the FBI, offering identity theft protection to affected individuals.
EB Archbald & Associates, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2025-05-14. The breach occurred on 03/23/2025. 117 Montana residents were affected.
Affected (this filing): 117
On March 23, 2025, EB Archbald & Associates, Inc. discovered a data breach that occurred on the same day. The company notified the 8 affected Maine residents on May 21, 2025. The total number of individuals affected by the breach is 17,000.
Affected (this filing): 8
EB Archbald & Associates Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-23 and was reported on 2025-05-20. 71 Indiana residents were affected. 17,000 individuals affected in total.
Affected (this filing): 17,000
EB Archbald & Associates, Inc. disclosed a ransomware attack discovered on March 23, 2025. Attackers encrypted servers and cloud portals, demanding ransom. The company refused payment but suspects data exfiltration. Potentially affected data includes names, addresses, SSNs/TINs, and bank account/routing numbers. The FBI was notified. The company engaged forensic experts and offered IDX identity theft protection services.
EB Archibald & Associates, Inc. disclosed a ransomware attack discovered on March 23, 2025. Attackers encrypted servers and cloud portals, demanding payment. The company refused demands but suspects data exfiltration. Potentially affected data includes names, addresses, SSNs/TINs, and bank account/routing numbers. The FBI was notified, and IDX identity protection services were offered to affected individuals.
EB Archbald & Associates, Inc. based in Oklahoma City, Oklahoma, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-03-23 and reported on 2025-06-06. 2,999 Texas residents were affected. 16,681 individuals affected in total. Types of information involved: Address;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.
Affected (this filing): 2,999