HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Wolf Construction Services, Inc

bd_373524b3a31e8449 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 27, 2026

Filed

May 13, 2026

To disclose

—

Affected

Not disclosed

Linked

3 records

Confidence

65%

Full breach record for Wolf Construction Services, Inc →

Wolf Construction Services, Inc. notified Nebraska residents of a cybersecurity incident occurring between April 23 and April 27, 2026. The company discovered unusual network activity on April 27, 2026, leading to an investigation that revealed unauthorized copying of personal information. Affected individuals received notification on May 13, 2026, offering 12 months of credit monitoring and fraud assistance.

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Incident timeline

undetected · 4 days

Apr 23, 2026

Begins

Apr 27, 2026

Discovered

May 13, 2026

Filed

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelynxbd_2b2cbe6d8e8486422026-06-18 · +36dVerified by operator

Regulatory filings (1) · sorted by filing gap

Nebraska State AGbd_96f0d135143c31672026-07-07 · +55dCandidate

Name: Wolf Construction Services, Inc
norm: wolf construction
Domain: wolfconstruction.net

Name: Wolf Construction Services, Inc
norm: wolf construction
Domain: wolfconstruction.net
Industry: Professional Servicesllm

Discovered: Apr 27, 2026
Breach occurred: Apr 23, 2026 – Apr 27, 2026
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 13, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Began an investigation into the scope and nature of the suspicious activity
Retained legal counsel and third-party forensic specialists to investigate the unusual activity
Began a comprehensive review of the data set to determine what sensitive and/or personal information was potentially impacted
Notifying potentially impacted individuals
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Providing 12 months of Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

Nebraska State AGMay 13 · first · this page

Nebraska State AG+55d

Pattern: first filing May 13 (NE), last Jul 7 (NE) — a 55-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://nebraska.gov/ago/data-breach/documents/95d1b663-ea71-40bc-9097-3b44e02e900b.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 13, 2026
Raw hash: 44f93fb740f22438aa7a63f4c9e75b13639b071d8e248be82f1316cc2c0a7ffc

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityWolf Construction Services, Inc

Victim entityWolf Construction Services, Inc

Incidentdiscovered Apr 27, 2026

Stated responseBegan an investigation into the scope and nature of the suspicious activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov