Hillwood Development Company Data Breach (2026)
The 2026 Hillwood Development Company data breach resulted from unauthorized access to certain data on the company's network on March 13, 2026. Hillwood discovered the incident on March 15 and contained the access that day.
The organization has not published how many were affected, so the incident cannot be placed on this scale.
Exposed Data Types
1 sensitive10- Health information
- Names
- Physical addresses
- Social security numbers
- Dates of birth
- Driver's licenses
- Government-issued identification numbers
- Financial account information
- Payment card information
- Digital signatures
About This Breach
Hillwood is a Dallas-based multinational industrial, commercial, and residential real estate development company. The total number of affected people was not disclosed; Massachusetts's official record confirms that at least one resident of that state was affected.
How Did the Incident Occur?
According to the company's notice, the cyber incident resulted in unauthorized access to certain network data. Hillwood investigated with outside counsel and cybersecurity specialists, notified law enforcement, and completed its work to identify affected individuals on June 30, 2026.
What Information Was Affected?
The information varied by individual and may have included names, addresses, Social security numbers, dates of birth, driver's license or other government identification numbers, financial or payment card account numbers, health information, and digital signatures.
How Did Hillwood Respond?
Hillwood said it contained the unauthorized access, strengthened security policies and procedures, and cooperated with law enforcement. The company reported no known publication or misuse of the data as of the notice date and offered eligible people 24 months of Experian IdentityWorks services.
What Should Affected People Do?
Notice recipients should monitor credit reports, financial accounts, and health-insurance activity for unfamiliar transactions. Unexpected links or information requests referring to Hillwood or identity-protection services should be verified through the organizations' known official channels.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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