MalwareManufacturingManufacturingRansomwareRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Semikron, Inc.

bd_d2d8c5c68bbcbb76 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 29, 2022

Filed

Aug 29, 2022

To disclose

4 weeks

Affected

123state residents only

Linked

3 filings

Confidence

67%

Full breach record for Semikron, Inc. →

Semikron, Inc. notified the New Hampshire Attorney General of a ransomware attack discovered on July 29, 2022. The incident potentially exposed personal information including names, dates of birth, and Social Security numbers for 123 New Hampshire residents and others nationwide. Semikron engaged forensic experts, deactivated VPN access, and offered 24 months of credit monitoring and identity theft protection to affected individuals.

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Incident timeline

discovery → filing · 4 weeks / 31 days

Jul 29, 2022

Discovered

Aug 29, 2022

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelvbd_be5c0503b0d85f402022-08-04 · +25dVerified by operator

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_626ac95d4eec25a52022-08-26 · +3dVerified by operator

Name: Semikron, Inc.
norm: semikron

Name: Semikron, Inc.
norm: semikron
Industry: Manufacturingllm

Discovered: Jul 29, 2022
Materiality determined: —
Notification sent: Aug 26, 2022
Affected individuals: 123state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: external_remote_services

During the incident: Hired an outside forensic expert to determine whether the incident resulted in the unauthorized access to any personal information
Deactivated VPN access
Retained forensic experts who launched an investigation
Formally notify via U.S. mail or other authorized delivery method those individuals who may have been affected
Providing free credit monitoring services to all United States residents who may have been affected
Changes made: Working with independent third party security consultants to further strengthen and enhance information security controls and procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 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 · 2 states

View merged incident ↗

Massachusetts State AGAug 26 · first

New Hampshire State AG+3d · 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/semikron-20220829.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2022
Raw hash: 784251da02ea6795f473b0f941a4a2f45c853b8e53ee8edc8c4a1ee0af5fabd3

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entitySemikron, Inc.

Victim entitySemikron, Inc.

Incidentdiscovered Jul 29, 2022

Stated responseHired an outside forensic expert to determine whether the incident resulted in the unauthorized access to any personal information

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov