UnknownOtherIDENTITY_GOVERNMENTPIIHigh
MASTEC, INC.
bd_2db96186099527c3 · schema v1 · pii pii-v1
Full breach record for MASTEC, INC. →MasTec, Inc. based in Coral Gables, Florida, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-04-23 and reported on 2026-06-09. 4,827 Texas residents were affected. 25,220 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Financial Information (e.g. account number, credit or debit card number);Date of Birth. Consumers were notified via U.S. Mail.
Texas clock✗ TX AG >30d7 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.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_b14ee6c6db7a5726Maine State AGfiled 2026-06-05(4d gap)Candidate
Source provenance
- Source URL
- https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005098
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 9, 2026
- Raw hash
- f5d5b71dc6ae6373c11ed94e9fc36f5c4eb893c6e5b470b5763ec577aea073e2
Reporting entity
- Name
- MASTEC, INC.norm: mastec
Victim entity
- Name
- MASTEC, INC.norm: mastec
- Industry
- Otherllm
Incident
- Discovered
- Apr 23, 2026
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 4,827
- Data types
- IDENTITY_GOVERNMENTPII
- Attack vector
- Unknown
- Threat actor
- External
Compliance
- Time to disclose
- 7 weeks(47 days from discovery to filing)
- Compliance flags
- TX AG >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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.