Social EngineeringHealthcareHealthcarePhishingStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedPIIPHIIdentity (basic)Government IDHighContained

CATHOLIC MEDICAL CENTER

bd_383f3c0dcff9ba7a · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 20, 2023

Filed

Apr 24, 2024

To disclose

44 weeks

Affected

2,792state residents only

Linked

2 filings

Confidence

66%

Full breach record for CATHOLIC MEDICAL CENTER →2 incidents on file

Catholic Medical Center (CMC) reported a security incident involving its vendor, Lamont Hanley & Associates (LH). On June 20, 2023, an LH employee email account was compromised via phishing. The investigation found that personal and health information of 2,792 CMC patients was present in the compromised account. CMC notified the NH Attorney General and affected individuals, offering credit monitoring services.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 44 weeks / 309 days

Jun 20, 2023

Begins

Jun 20, 2023

Discovered

Apr 24, 2024

Filed

vs. sector median

+32 wks slower

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

HHS OCRbd_c28b6497085a292d2024-04-15 · +9dCandidate

Name: Catholic Medical Center
norm: catholic medical center

Name: CATHOLIC MEDICAL CENTER
norm: catholic medical center
Industry: Healthcarellm

Discovered: Jun 20, 2023
Breach occurred: Jun 20, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 22, 2024
Affected individuals: 2,792state-resident count only
Data types: PIIPHIIdentity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reported to New Hampshire Attorney General Consumer Protection Bureau pursuant to NH RSA 359-C:20
Initial access: phishing_link

During the incident: Contained and secured the email environment
Changed the password to the Compromised Account
Engaged external cybersecurity professionals to investigate
Conducted an extensive forensic investigation and comprehensive manual review
Notified affected business partners
Offered complimentary membership with a credit monitoring service
Changes made: Reviewed and revised information security practices
Implemented additional security measures to mitigate the chance of a similar event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 44 weeks(309 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

View merged incident ↗

HHS OCRApr 15 · first

New Hampshire State AG+9d · this page

Pattern: first filing Apr 15 (NH), last Apr 24 (NH) — a 9-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/catholic-medical-center-lamont-hanley-20240424.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 24, 2024
Raw hash: 644fb6cd13f75db9ae236974bc358efbe572ebfc16de56dffa96abd7ffc3761d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCatholic Medical Center

Victim entityCATHOLIC MEDICAL CENTER

Incidentdiscovered Jun 20, 2023

Stated responseContained and secured the email environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov