UnknownConstructionConstructionCustomer Data InvolvedEmployee Data InvolvedEmploymentFinancial accountIdentity (basic)Government IDHigh

Turner Construction Company

bd_40ba7e5cfa2e2959 · schema v1 · pii pii-v2

Severity

High

Discovered

—

Filed

Aug 1, 2026

To disclose

—

Affected

3,643state residents only

Confidence

66%

Full breach record for Turner Construction Company →4 incidents on file

Turner Construction Company notified individuals of a cybersecurity incident involving personal information including names, Social Security numbers, dates of birth, salaries, bank account information for direct deposit, and home addresses. For a limited number of individuals, passport numbers were also involved. The company is reviewing security practices and offering five years of identity protection services.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Aug 1, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3,643 affectedView incident

Name: Turner Construction Company
norm: turner construction

Name: Turner Construction Company
norm: turner construction
Industry: Constructionllm

Discovered: —
Materiality determined: —
Notification sent: Aug 18, 2026
Affected individuals: 3,643state-resident count only
Data types: EmploymentFinancial accountIdentity (basic)Government ID
Attack vector: Unknown

During the incident: Reviewing our information-security practices
Strengthening existing safeguards
Implementing additional measures based on the findings of our investigation and recommendations from cybersecurity experts
Offering identity monitoring, identity restoration, and related support services from IDShield at no cost to you for five years
Offering identity theft protection services through IDX
Changes made: Reviewing our information-security practices
Strengthening existing safeguards
Implementing additional measures based on the findings of our investigation and recommendations from cybersecurity experts
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.

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.mass.gov/doc/2026-1381-turner-construction-company/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2026
Raw hash: f35a455e822dadc7df7dd93a40be94ccf9b69af8bc2fc2bc32bf0bf966130703

Reporting entityTurner Construction Company

Victim entityTurner Construction Company

IncidentUnknown

Stated responseReviewing our information-security practices

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov