MalwareHealthcareHealthcareRansomwareData ExfiltratedRansom DemandedEmployee Data InvolvedPIIIdentity (basic)EmploymentLowContained

Sempermed USA, Inc.

bd_18aec93e18de5a58 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 2, 2023

Filed

Apr 20, 2023

To disclose

7 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for Sempermed USA, Inc. →

Sempermed USA, Inc. suffered a ransomware incident on March 2, 2023, affecting approximately 3 New Hampshire residents. The attacker exfiltrated data from servers in Florida, potentially including human resources files and vendor records. Sempermed engaged forensic investigators, contained the incident, and is offering 24 months of identity protection services to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 7 weeks / 49 days

Mar 2, 2023

Begins

Mar 2, 2023

Discovered

Apr 20, 2023

Filed

vs. sector median

4 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

Indiana State AGbd_34e65f87488d241a2023-04-20Verified
Massachusetts State AGbd_9b821771f62c373a2023-04-20Verified
Maine State AGbd_e2bc8f24894ab5e32023-04-20Candidate

Name: Sempermed USA, Inc.
norm: sempermed usa

Name: Sempermed USA, Inc.
norm: sempermed usa
Industry: Healthcarellm

Discovered: Mar 2, 2023
Breach occurred: Mar 2, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 20, 2023
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)Employment
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified NH Department of Justice

During the incident: Took measures to protect its systems and to begin restoring its affected systems and data
Engaged a reputable third-party forensic consulting team to investigate the incident
Undertook a careful review of the potentially affected records
Arranged for IDX to provide identity protection services for the affected individuals, including complimentary credit monitoring for twenty-four (24) months
Changes made: Enhanced its security and continues to evaluate additional measures to protect against this type of incident in the future
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 · 4 filings · 4 states

View merged incident ↗

Indiana State AGApr 20 · first

Massachusetts State AGApr 20 · first

Maine State AGApr 20 · first

New Hampshire State AGApr 20 · 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/sempermed-usa-20230420.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 20, 2023
Raw hash: b86cad57d0c59da19f1d1861df3252af57e9f4d93f7e724502d8f8b2e031d823

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySempermed USA, Inc.

Victim entitySempermed USA, Inc.

Incidentdiscovered Mar 2, 2023

Stated responseTook measures to protect its systems and to begin restoring its affected systems and data

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov