MalwareHealthcareHealthcareCustomer Data InvolvedData ExfiltratedGovernment IDIdentity (basic)MediumContained

Southern New Hampshire Health System

bd_4b9f956ae3ed690f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 19, 2011

Filed

May 23, 2011

To disclose

5 weeks

Affected

17state residents only

Confidence

65%

Full breach record for Southern New Hampshire Health System →2 incidents on file

Southern New Hampshire Health System reported that its network was infected with a virus on April 19, 2011, potentially exposing names and social security numbers of up to 17 individuals. The organization implemented immediate countermeasures including firewall restrictions and isolation of infected machines. Affected individuals were offered one year of complimentary credit protection.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 5 weeks / 34 days

Apr 19, 2011

Begins

Apr 19, 2011

Discovered

May 23, 2011

Filed

vs. sector median

6 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed17 affectedView incident

Name: Southern New Hampshire Health System
norm: southern new hampshire health system

Name: Southern New Hampshire Health System
norm: southern new hampshire health system
Industry: Healthcarellm

Discovered: Apr 19, 2011
Breach occurred: Apr 19, 2011
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 23, 2011
Affected individuals: 17state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Implemented strict firewall restrictions
Enabled active scans to detect and neutralize the threat
Isolated infected machines
Changes made: Arranged for one-year credit protection program from ConsumerInfo.com, Inc., an Experian Company, at no cost
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(34 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/southern-nh-medical-center-20110523.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 23, 2011
Raw hash: dfd17c6a5015431d734c0e435a3e9507d5c33d1e91136ae6fe40501be8a767ab

Reporting entitySouthern New Hampshire Health System

Victim entitySouthern New Hampshire Health System

Incidentdiscovered Apr 19, 2011

Stated responseImplemented strict firewall restrictions

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov