Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

Central Maine healthcare

bd_e4c49c0ffc4ab890 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 26, 2019

Filed

Sep 13, 2019

To disclose

7 weeks

Affected

1state residents only

Linked

2 filings

Confidence

67%

Full breach record for Central Maine healthcare →3 incidents on file

Central Maine Healthcare notified NH AG of an employee email account compromise affecting 1 NH resident. Personal info (name, SSN, DOB, address) potentially accessed. CMHC shut down accounts, hired forensic firm, terminated credentials, and offered 1-year Experian IdentityWorks.

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Incident timeline

discovery → filing · 7 weeks / 49 days

Jul 26, 2019

Discovered

Sep 13, 2019

Filed

vs. sector median

5 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_f1bbd893b567473b2019-09-13Verified

Name: Central Maine healthcare
norm: central maine healthcare

Name: Central Maine healthcare
norm: central maine healthcare
Industry: Healthcarellm

Discovered: Jul 26, 2019
Materiality determined: —
Notification sent: Sep 13, 2019
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: phishing_link

During the incident: Shut down the affected email boxes
Hired a leading forensic security firm to investigate and confirm the overall security of its email and computer systems
Terminated the account credentials
Changes made: Providing complimentary identity theft protection services to the impacted individual through Experian
Evaluating additional platforms for educating staff
Reviewing technical controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGSep 13 · first

New Hampshire State AGSep 13 · first · this page

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/central-maine-healthcare-20190913.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 13, 2019
Raw hash: 61da473fb8fb065c793872ff82f5b331d2a2dc0e255744bde66c76b32d97fca2

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCentral Maine healthcare

Victim entityCentral Maine healthcare

Incidentdiscovered Jul 26, 2019

Stated responseShut down the affected email boxes

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov