HackingOtherCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)MediumContained

Barnhart Crane & Rigging Company, Inc.

bd_5f5ca5cd8893c241 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 21, 2026

Filed

May 21, 2026

To disclose

4 weeks

Affected · nationwide

22,8228 in this filing

Linked

10 filings

Confidence

66%

Full breach record for Barnhart Crane & Rigging Company, Inc. →

Barnhart Crane & Rigging Company, Inc. reported an external system breach (hacking) occurring April 23-24, 2025, discovered on April 21, 2026. The incident affected 22,822 individuals, including 8 Maine residents. The company provided written notification and offered 12 months of Transunion credit monitoring and identity theft protection.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 21, 2026 → Filed with AG May 21, 202630d ✓ ME AG ≤30d4 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 363 days

discovery → filing · 4 weeks / 30 days

Apr 23, 2025

Begins

Apr 21, 2026

Discovered

May 21, 2026

Filed

vs. sector median

4 wks faster

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Indiana State AGbd_32693b37d24227332026-05-21Verified by operator
Washington State AGbd_420c4e0b8e6502e02026-05-21Verified
Massachusetts State AGbd_8f1c23eb726072f02026-05-21Verified
Nebraska State AGbd_a0295f7126357e822026-05-21Verified

Show 5 more filings ↓up to 20d gap

Vermont State AGbd_ea66e1ba19df58822026-05-21Verified
Oregon State AGbd_fd55f3fbf55b820d2026-05-21Verified
Texas State AGbd_2e9649bf53ed38d12026-05-22 · +1dVerified
New Hampshire State AGbd_7a6ff5b1f6fae8752026-05-26 · +5dVerified
Illinois State AGbd_ad2eb3f392108dd92026-05-01 · +20dVerified

Name: Barnhart Crane & Rigging Company, Inc.
norm: barnhart crane rigging

Name: Barnhart Crane & Rigging Company, Inc.
norm: barnhart crane rigging
Industry: Otherllm

Discovered: Apr 21, 2026
Breach occurred: Apr 23, 2025 – Apr 24, 2025
Undetected for: 363 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 21, 2026
Affected individuals: 22,822state + nationwide
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Sent written notification to affected consumers
Offered Transunion Credit Monitoring and Identity Theft Protection for 12 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: ME AG ≤30d · 30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Apr 21, 2026
→ Filed with AG: May 21, 2026
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 21, 2026 → Filed with AG: May 21, 2026	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Illinois State AGMay 1 · first

Indiana State AG+20d

Washington State AG+20d

Massachusetts State AG+20d

Nebraska State AG+20d

Vermont State AG+20d

Oregon State AG+20d

Maine State AG+20d · this page

Texas State AG+21d

New Hampshire State AG+25d

Pattern: first filing May 1 (IL), last May 26 (NH) — a 25-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/4d3b12cf-de52-4b14-ad76-68de73d453f4.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 21, 2026
Raw hash: f67f881b225364165af169fd954def4ee109cccfaa63b865fd9f0dd7a35a4ef1

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityBarnhart Crane & Rigging Company, Inc.

Victim entityBarnhart Crane & Rigging Company, Inc.

Incidentdiscovered Apr 21, 2026

Stated responseSent written notification to affected consumers

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov