Clustered 5 filings across 5 jurisdictions · filed Jul 25, 2023. View entity profile → Other incidents for this victim →
incident inc_61b3a56db3624f20 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · PII
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 ME MT NH 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
May 30, 2023
Reported by NEW HAMPSHIRE AG, CALIFORNIA AG, VERMONT AG filings
May 31, 2023
When the intrusion reportedly occurred, per the linked filings
May 31, 2023
Reported by MAINE AG filing
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.
American Board of Internal Medicine (ABIM) notified the NH Attorney General of a data security incident involving its third-party vendor, Progress Software, via the MOVEit Transfer vulnerability. ABIM detected suspicious activity on May 30, 2023, and confirmed unauthorized access to some data on May 31, 2023. 21 New Hampshire residents were affected. ABIM engaged forensic investigators, worked with law enforcement, and offered credit monitoring.
Affected (this filing): 21
The American Board of Internal Medicine experienced an external system breach (hacking) on May 30, 2023, discovered on May 31, 2023. The incident affected 13,361 individuals nationwide, including 30 Maine residents. Personal information, specifically names combined with Social Security Numbers, was acquired by the unauthorized actor. The organization provided written notification on July 25, 2023, and offered one year of complimentary credit monitoring, fraud consultation, and identity theft restoration services through IDX.
Affected (this filing): 13,361
On May 30, 2023, the American Board of Internal Medicine (ABIM) detected and stopped suspicious activity on its network. An investigation by independent forensic experts determined that personal information, including names and mailing addresses, may have been exposed. ABIM secured its network, engaged law enforcement, and implemented additional security safeguards. Identity theft protection services were offered to affected individuals.
American Board of Internal Medicine reported a data breach to the Montana Attorney General. The breach was reported on 2023-07-25. The breach occurred on 5/31/2023. 18 Montana residents were affected.
Affected (this filing): 18
American Board of Internal Medicine (ABIM) notified consumers on July 25, 2023, of a data security incident detected on May 30, 2023. Suspicious activity was detected and stopped within ABIM's network. Forensic investigators determined that names, mailing addresses, and other personal information may have been exposed. ABIM engaged law enforcement and cybersecurity experts, implemented enhanced security safeguards, and provided affected individuals with 12-24 months of credit monitoring and identity theft protection services through IDX.