MalwareHealthcareHealthcareRansomwareData ExfiltratedCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDMediumContained

SUNMED GROUP HOLDINGS, LLC

bd_e6eadc52efd13f28 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 21, 2021

Filed

Mar 22, 2021

To disclose

29 days

Affected

20state residents only

Linked

4 filings

Confidence

66%

Full breach record for SUNMED GROUP HOLDINGS, LLC →

SunMed Group Holdings, LLC notified the New Hampshire Attorney General of a ransomware incident occurring on October 11, 2020. The attack encrypted files on servers, likely via a phishing link clicked by an employee. Discovery occurred on February 21, 2021, revealing that names and Social Security numbers of approximately 20 NH residents were accessed. SunMed contained the threat, engaged forensic investigators, and is offering 12 months of credit monitoring to affected individuals.

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Incident timeline

undetected · 133 days

discovery → filing · 29 days

Oct 11, 2020

Begins

Feb 21, 2021

Discovered

Mar 22, 2021

Filed

vs. sector median

7 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

California State AGbd_090a534a2bad3b772021-03-19 · +3dCandidate
Massachusetts State AGbd_f227211a4f5d91772021-03-19 · +3dVerified
Indiana State AGbd_fff893c7b6d647752021-03-18 · +4dVerified

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: SUNMED GROUP HOLDINGS, LLC
norm: sunmed group
Industry: Healthcarellm

Discovered: Feb 21, 2021
Breach occurred: Oct 11, 2020
Undetected for: 133 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 18, 2021
Affected individuals: 20state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Contained the threat
Commenced a thorough investigation
Working very closely with external cybersecurity professionals
Providing the affected residents with written notification
Offering the affected residents whose Social Security numbers were impacted complimentary memberships with a credit monitoring service
Changes made: Continually evaluates and modifies its practices and internal controls to enhance the security and privacy of personal information
Fortify our security measures to help prevent future cyber security threats
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGMar 18 · first

California State AG+1d

Massachusetts State AG+1d

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/sunmed-group-holdings-20210322.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 22, 2021
Raw hash: 5db6ed47792a85e111309ff0c695f9f078653b3be0c01bb890f1814b518c923a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entitySUNMED GROUP HOLDINGS, LLC

Incidentdiscovered Feb 21, 2021

Stated responseContained the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov