MalwareManufacturingRansomwareData EncryptedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Penhall Company

bd_78af2fa31cdd1e78 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 28, 2022

Filed

Feb 15, 2023

To disclose

7 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Penhall Company →

Penhall Company experienced a ransomware incident on December 28, 2022, where systems were encrypted. An unauthorized individual accessed a computer system containing personal information, including names, Social Security numbers, and driver's license numbers. The company secured systems, initiated an investigation, and offered identity theft protection services.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 7 weeks / 49 days

Dec 28, 2022

Begins

Dec 28, 2022

Discovered

Feb 15, 2023

Filed

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

Maine State AGbd_4de776dec448f0b62023-02-15Verified
Montana State AGbd_b0031b1b7ef3c4fd2023-02-15Verified
Indiana State AGbd_defba4cb2f8e60552023-02-15Verified

Name: Penhall Company
norm: penhall

Name: Penhall Company
norm: penhall

Discovered: Dec 28, 2022
Breach occurred: Dec 28, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: External

During the incident: Secured our systems
Began the restoration process
Initiated an investigation into the cause and scope of the incident
Implemented additional security measures to enhance our existing cybersecurity protocols
Offering you a complimentary membership to Experian’s® IdentityWorksSM
Changes made: Implemented additional security measures to enhance our existing cybersecurity protocols
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 ↗

Maine State AGFeb 15 · first

Montana State AGFeb 15 · first

Indiana State AGFeb 15 · first

California State AGFeb 15 · 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://oag.ca.gov/ecrime/databreach/reports/sb24-563245
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 15, 2023
Raw hash: 78896bd855d556a75ba0d055aa18d022bf7660421ecd418b3e62c65a72b73c9f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPenhall Company

Victim entityPenhall Company

Incidentdiscovered Dec 28, 2022

Stated responseSecured our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov