HackingTechnologyInformationVulnerability ExploitStolen CredentialsTargetedIdentity (basic)CredentialsLowContained

Restek Corporation

bd_c0a805a3f82497a3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 2, 2023

Filed

Dec 5, 2023

To disclose

27 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Restek Corporation →

Restek Corporation notified consumers of a data breach occurring between June 1-9, 2023. An unknown individual accessed systems and obtained names and credentials. Restek engaged third-party specialists, improved backup capabilities, and deployed global protection software. Affected individuals were offered 12 months of credit monitoring via Experian. The exact number of affected individuals is not disclosed in the filing.

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Vermont clock✗ VT AG >45 bday27 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 1 days

discovery → filing · 27 weeks / 186 days

Jun 1, 2023

Begins

Jun 2, 2023

Discovered

Dec 5, 2023

Filed

vs. sector median

+8 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_903f63a4a9a5c8372023-12-05Verified
Montana State AGbd_cd3a9dc9383b23962023-12-05Candidate

Name: Restek Corporation
norm: restek
Domain: restek.com

Name: Restek Corporation
norm: restek
Domain: restek.com
Industry: Technologyllm

Discovered: Jun 2, 2023
Breach occurred: Jun 1, 2023 – Jun 9, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Dec 5, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Initial access: exploit_public_facing

During the incident: Launched an investigation into the nature and scope of the event with the assistance of third-party subject matter specialists
Undertake a comprehensive review of information stored in the impacted files
Conducted an additional review of our internal records in order to locate address information
Offering all current employees and their dependents complimentary credit monitoring and identity restoration services through Experian
Changes made: Making changes to how we protect our data, including a secondary on-site data center and improved backup and restore capabilities
Rolled out global workstation and server protection software to harden our defenses
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(186 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGDec 5 · first

Montana State AGDec 5 · first

Vermont State AGDec 5 · 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://ago.vermont.gov/document/2023-12-05-restek-corporation-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 5, 2023
Raw hash: 3f8b1613d4aba0824b1f44cba2a39df004331756667c2aa8458b3bb0eb39dcce

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityRestek Corporation

Victim entityRestek Corporation

Incidentdiscovered Jun 2, 2023

Stated responseLaunched an investigation into the nature and scope of the event with the assistance of third-party subject matter specialists

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov