MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedRansom DemandedGovernment IDPIIHighContained

OHL North America

bd_cb35e2db690fd77c · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 13, 2021

Filed

May 3, 2021

To disclose

20 days

Affected · nationwide

7,7561 in this filing

Linked

3 filings

Confidence

66%

Full breach record for OHL North America →

OHL North America experienced a ransomware attack between March 18 and April 8, 2021. The company prevented file encryption but confirmed that certain files were exfiltrated. The breach affected 7,756 individuals, including one Maine resident, compromising names and Social Security Numbers. OHL notified affected individuals on May 4, 2021, and offered 24 months of credit monitoring and identity theft protection through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 13, 2021 → Filed with AG May 3, 202120d ✓ ME AG ≤30d20 days 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 · 26 days

discovery → filing · 20 days

Mar 18, 2021

Begins

Apr 13, 2021

Discovered

May 3, 2021

Filed

vs. sector median

16 wks faster

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

California State AGbd_91153bd854427ec72021-05-03Verified
New Hampshire State AGbd_e41246c99067f7bc2021-05-03Verified

Name: OHL North America
norm: ohl north america

Name: OHL North America
norm: ohl north america
Industry: Professional Servicesllm

Discovered: Apr 13, 2021
Breach occurred: Mar 18, 2021 – Apr 8, 2021
Undetected for: 26 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 4, 2021
Affected individuals: 7,756state + nationwide
Data types: Government IDPII
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Offered 24 months of Experian IdentityWorks; credit monitoring, identity theft fraud alerts, and identity fraud insurance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 days(20 days from discovery to filing)
Compliance flags: ME AG ≤30d · 20d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Apr 13, 2021
→ Filed with AG: May 3, 2021
20d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 13, 2021 → Filed with AG: May 3, 2021	20d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

California State AGMay 3 · first

New Hampshire State AGMay 3 · first

Maine State AGMay 3 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/0eeedd98-8a6a-4cc1-8923-4d765a830c67.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 3, 2021
Raw hash: 6b4bc1a63bd4ec5cf65905e7cd8dca943afa983b37ce69b47764d796e824590c

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityOHL North America

Victim entityOHL North America

Incidentdiscovered Apr 13, 2021

Stated responseOffered 24 months of Experian IdentityWorks; credit monitoring, identity theft fraud alerts, and identity fraud insurance

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov