HackingPIIIdentity (basic)LowContained

Harrison Design Associates Inc

bd_77aef9d0571b3458 · schema v1 · pii pii-v2

Severity

Low

Discovered

Dec 16, 2025

Filed

Feb 23, 2026

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Harrison Design Associates Inc →

Harrison Design Associates, Inc. notified Nebraska AG of unauthorized network activity occurring Dec 14-16, 2025, discovered Dec 16, 2025. An unauthorized individual copied personal information. The company retained legal counsel and forensic specialists, reviewed data, and sent notifications on Feb 23, 2026, offering 12 months of credit monitoring and fraud assistance via TransUnion/Cyberscout.

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Incident timeline

undetected · 2 days

Dec 14, 2025

Begins

Dec 16, 2025

Discovered

Feb 23, 2026

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

Massachusetts State AGbd_8cfb6ecd0b1286f32026-02-24 · +1dVerified
Indiana State AGbd_7318ef04209cf37c2026-01-16 · +38dCandidate
New Hampshire State AGbd_ef6c8b3ccac1d32d2026-01-16 · +38dVerified

Name: Harrison Design Associates Inc
norm: harrison design associates

Name: Harrison Design Associates Inc
norm: harrison design associates

Discovered: Dec 16, 2025
Breach occurred: Dec 14, 2025 – Dec 16, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 23, 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
Notify 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 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
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 · 4 filings · 4 states

View merged incident ↗

Indiana State AGJan 16 · first

New Hampshire State AGJan 16 · first

Nebraska State AG+38d · this page

Massachusetts State AG+39d

Pattern: first filing Jan 16 (IN), last Feb 24 (MA) — a 39-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/a99054d8-8c30-409e-bc0d-5efddcbd55f1.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 23, 2026
Raw hash: 7b8c3b3ef71456e8499487a387cfbf5c4f8a8b934d630b2237982413f18c1ca4

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityHarrison Design Associates Inc

Victim entityHarrison Design Associates Inc

Incidentdiscovered Dec 16, 2025

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov