HackingTechnologyRetail & ConsumerInformationStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

McGrath RentCorp

bd_46ba1dbe610c3216 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 17, 2021

Filed

Dec 15, 2021

To disclose

22 weeks

Affected

1state residents only

Linked

7 filings

Confidence

66%

Full breach record for McGrath RentCorp →

McGrath RentCorp notified Montana residents of unauthorized system access discovered July 17, 2021. Data involved names, SSNs, driver's licenses, health info, financial accounts, and fingerprints. FBI was notified. IDX provided identity protection services.

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Incident timeline

discovery → filing · 22 weeks / 151 days

Jul 17, 2021

Discovered

Dec 15, 2021

Filed

vs. sector median

+3 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Massachusetts State AGbd_0d2c9295f8c8b5062021-12-15Verified
Indiana State AGbd_56067e058bc3a64f2021-12-15Verified
California State AGbd_9601abb2008ff6ab2021-12-15Verified
Maine State AGbd_d2568fd1a5bd577c2021-12-15Verified

Show 2 more filings ↓up to 348d gap

New Hampshire State AGbd_fa59c2da7ef5f4252021-12-15Verified
Illinois State AGbd_481c9ed3518842eb2021-01-01 · +348dCandidate

Name: McGrath RentCorp
norm: mcgrath rentcorp

Name: McGrath RentCorp
norm: mcgrath rentcorp
Industry: TechnologyllmRetail & Consumerllm

Discovered: Jul 17, 2021
Materiality determined: —
Notification sent: Dec 15, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported the incident to the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Took the systems offline to stop the unauthorized access
Worked with our cybersecurity experts to further examine the incident
Reported the incident to the Federal Bureau of Investigation
Secured the services of IDX to provide identity protection services
Changes made: Offering complementary identity monitoring services at no cost
Credit monitoring
Cyberscan dark web monitoring
$1 Million identity theft reimbursement insurance
Fully managed identity recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(151 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Illinois State AGJan 1 · first

Massachusetts State AG+348d

Indiana State AG+348d

California State AG+348d

Maine State AG+348d

New Hampshire State AG+348d

Montana State AG+348d · this page

Pattern: first filing Jan 1 (IL), last Dec 15 (MT) — a 348-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-150.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 15, 2021
Raw hash: fa9de328d88be6f728d26c672c5fbbe9d2cd6c13613a09b8e26cf3f8a08aeb94

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityMcGrath RentCorp

Victim entityMcGrath RentCorp

Incidentdiscovered Jul 17, 2021

Stated responseTook the systems offline to stop the unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov