HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountCredentialsMediumContained

The American Board of Preventive Medicine

bd_837431cb7b15f177 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 19, 2026

To disclose

—

Affected

81state residents only

Linked

7 records

Confidence

70%

Full breach record for The American Board of Preventive Medicine →

American Board of Preventive Medicine (ABPM) notified the New Hampshire Attorney General of a cybersecurity incident affecting approximately 81 NH residents. Unauthorized access occurred March 8-10, 2026; discovered September 24, 2026. Compromised data included names, SSNs, bank account info, and credentials. ABPM engaged forensic investigators, notified residents starting October 12, 2026, and offered one year of credit monitoring.

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Leak gap clock⏱ Leak >90d

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline

Mar 8, 2026

Begins

Oct 19, 2026

Filed

This filing is one of 7 records about the same incident.View merged incident

A leak claim by genesis about this victim was first seen 163 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitegenesisbd_525180baa6721fd12026-05-08 · +164dVerified by operator

Regulatory filings (5) · sorted by filing gap

Texas State AGbd_aba6f948be0fb53c2026-10-16 · +3dVerified by operator
Vermont State AGbd_ca882183e38bd48c2026-10-14 · +5dVerified by operator
California State AGbd_be82b2d19b5c9f8b2026-10-13 · +6dVerified by operator
Delaware State AGbd_68e61d4ddd463f1e2026-10-12 · +7dVerified

Show 1 more filing ↓up to 18d gap

Massachusetts State AGbd_dd1d827b1ee8f6fe2026-10-01 · +18dVerified by operator

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: The American Board of Preventive Medicine
norm: the american board of preventive medicine
Domain: theabpm.org
Industry: Healthcarellm

Discovered: —
Breach occurred: Mar 8, 2026 – Mar 10, 2026
Materiality determined: —
Notification sent: Oct 12, 2026
Affected individuals: 81state-resident count only
Data types: Identity (basic)Government IDFinancial accountCredentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: exploit_public_facing

During the incident: Worked to secure our internal environment
Commenced a prompt and thorough investigation into the incident
Worked very closely with external cybersecurity professionals
Providing the affected residents with written notification
Offering the residents with Social Security numbers impacted a complimentary one-year membership with a credit monitoring service
Changes made: Continually evaluates and modifies their practices to enhance the security and privacy of the personal information they maintain
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Massachusetts State AGOct 1 · first

Delaware State AG+11d

California State AG+12d

Vermont State AG+13d

Texas State AG+15d

New Hampshire State AG+18d · this page

Pattern: first filing Oct 1 (MA), last Oct 19 (NH) — a 18-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/american-board-preventative-medicine-20261019.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 19, 2026
Raw hash: 4cecb88aa3331d2d49a60aa59faacc706d1690f36f6ea71daf6aaa9b2dbde490

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entityThe American Board of Preventive Medicine

IncidentUnauthorized Access

Stated responseWorked to secure our internal environment

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov