Texas Breach Tracker — Updated June 2026

Every confirmed
Texas breach.
No spin.

Verified Texas cybersecurity incidents from 2023–2026, with CoreRecon technical analysis on each: what happened, what failed, and what would have stopped it.

26+
Confirmed Incidents
6
Sectors Covered
6M+
TX Records Affected
2023–26
Date Range
Sector Healthcare Legal Municipal Oil & Gas Other
Year 2025 2024 2023
Attack BEC Exfil OT Ransomware Supply chain
Actor Daixin Interlock MOVEit/Clop Royal
✕ Clear
Date Organization Sector Records / Endpoints Attack Type Threat Actor Status Analysis
2023-03-10 Bryan Cave Leighton Paisner LLP Legal 585,000 rec Exfil Unconfirmed Remediated CoreRecon →
2023-05-03 City of Dallas Municipal 26,212 rec Ransomware Royal Remediated CoreRecon →
2023-09-12 American Heart Association (Dallas HQ) Healthcare 3,000,000 rec Exfil Unconfirmed Remediated CoreRecon →
2023-07-15 Wood Group Mustang (Houston) Oil & Gas 400+ ep OT Unconfirmed Remediated CoreRecon →
2023-11-08 El Paso Electric Oil & Gas 25,000 rec Ransomware Unconfirmed Remediated CoreRecon →
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Journalists, insiders, and IR teams: if you have information on a Texas breach not in this tracker, we want to hear from you. Verifiable public-source citations only. No speculation published.
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Threat Intelligence — Q4 2026
22 municipalities, 935% O&G surge, 200+ legal incidents. Full Q4 2026 Texas Cyber Threat Brief with MITRE ATT&CK mappings.
Download Q4 Brief →
Sector-Specific Coverage
K-12 School Districts → Municipalities → Healthcare → Water Utilities → Oil & Gas → Defense Contractors →

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