Data breach
MACT Health Board
- Records
- 550,539
- Breach date
- 29 January 2026Estimated
- Added
- 24 April 2026
What was exposed
10 types of data · 3 put you at serious risk
- Names550,539
- Phone numbers176,643
- Street addresses112,951
- Social security numbers81,612
- Email addresses56,822
- Dates of birth36,714
- Passport numbers72
- Vehicle VINs49
- Licence plates35
- Driving licence numbers22
About this breach
MACT Health Board suffered a data breach in January 2026. The leaked dataset holds 550,539 records. It was added to this catalogue on 24 April 2026.
What Information Was Compromised?
The records include names, phone numbers, street addresses, social security numbers, email addresses, dates of birth, passport numbers, vehicle VINs and 2 other kinds of data. Social security numbers, passport numbers and driving licence numbers can be used for fraud and identity theft.
It is listed as a sensitive breach: an email check does not name it, and counts it among the breaches that are not listed publicly.
What Should You Do If You Were Affected?
Consider a credit freeze or a fraud alert, and watch for accounts or loans opened in your name. Expect scam calls and texts that use your real details. Be wary of emails and messages that mention this breach or ask you to confirm personal details.
There is no public write-up of this breach yet: this summary is written from its record.