Social EngineeringHealthcareHealthcarePhishingTargetedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

CHARLESTON AREA MEDICAL CENTER, INC.

bd_cff2c32e6e76f33a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 2, 2024

Filed

Feb 18, 2025

To disclose

20 weeks

Affected

4state residents only

Linked

6 filings

Confidence

66%

Full breach record for CHARLESTON AREA MEDICAL CENTER, INC. →2 incidents on file

Charleston Area Medical Center notified NH AG of a phishing incident affecting 4 NH residents. Unauthorized access to a single user's mailbox occurred Oct 2-3, 2024. Data included names, SSNs, DOBs, and medical info. Notifications sent Feb 14, 2025.

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Incident timeline

discovery → filing · 20 weeks / 139 days

Oct 2, 2024

Begins

Oct 2, 2024

Discovered

Feb 18, 2025

Filed

vs. sector median

+8 wks slower

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Vermont State AGbd_1163f5e8b9d89d322025-02-14 · +4dCandidate
HHS OCRbd_198b717e5ee299f32025-02-14 · +4dVerified
Indiana State AGbd_2ef6dace0c02137d2025-02-14 · +4dVerified
Nebraska State AGbd_6a8e0577224c3bdf2025-02-14 · +4dVerified

Show 1 more filing ↓up to 4d gap

Massachusetts State AGbd_bfed4358854719612025-02-14 · +4dVerified

Name: CHARLESTON AREA MEDICAL CENTER, INC.
norm: charleston area medical center

Name: CHARLESTON AREA MEDICAL CENTER, INC.
norm: charleston area medical center
Industry: Healthcarellm

Discovered: Oct 2, 2024
Breach occurred: Oct 2, 2024 – Oct 3, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 14, 2025
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Began investigating this incident with the assistance of a respected forensic investigator
Worked with external cybersecurity experts to resolve the phishing attack
Changed passwords
Revoked all active user sessions
Removed the registration of any recently added MFA devices
Changes made: Provided additional phishing training to employees
Took additional steps to enhance CAMC’s existing technical safeguards against phishing attacks
Offering complimentary credit monitoring and identity protection services through IDX for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(139 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Vermont State AGFeb 14 · first

HHS OCRFeb 14 · first

Indiana State AGFeb 14 · first

Nebraska State AGFeb 14 · first

Massachusetts State AGFeb 14 · first

New Hampshire State AG+4d · 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/charleston-area-medical-center-20250218.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 18, 2025
Raw hash: d3df26e3a08797e2e75d9af67ebc401d4824856cf051a8a40d9444195da0800f

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityCHARLESTON AREA MEDICAL CENTER, INC.

Victim entityCHARLESTON AREA MEDICAL CENTER, INC.

Incidentdiscovered Oct 2, 2024

Stated responseBegan investigating this incident with the assistance of a respected forensic investigator

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov