BleepingComputer reports that US accounting firm Baker Tilly is notifying clients that an unauthorized actor obtained personal data about some clients and their dependents stored on a platform run by a third-party service provider [1]. The report says Baker Tilly learned of the incident on September 6, 2026 and finished reviewing the affected data on October 28, and Texas Attorney General data lists 10,456 affected Texans with Social Security numbers, names and addresses exposed, while the notice names neither the provider nor a total count [1]. Clients who receive a notice can enroll in the 24 months of Experian credit and identity monitoring Baker Tilly is offering to watch for identity misuse or fraud [1].
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MediumMonitoringMedia reported
Accounting firm Baker Tilly says outsourced platform breach exposed clients' and dependents' SSNs
1 min read
- Disclosed
- Nov 11, 2026
- Published
- Nov 12, 2026
- Last updated
- Nov 12, 2026
- Scale
- 10,456 people[1]
- CVSS basis
- Our assessment
- Attack vector
- Impact
- Data type
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Professional services
What to do nowOur advice
Clients who receive a notice can enroll in the 24 months of Experian credit and identity monitoring Baker Tilly is offering to watch for identity misuse or fraud [1]
Timeline
Technical details
Remediation
Vendor guidance
- 1Enroll in identity monitoring mitigate[1]
Enroll in the 24 months of Experian credit and identity monitoring offered by Baker Tilly.
References
Media1
- [1]BleepingComputer2026-11-11Accessed 2026-11-12Snapshot 2026-11-12 sha256 a1b766920f31
“Data from the Office of the Texas Attorney General reports that Baker Tilly impacted 10,456 individuals in the state of Texas alone.”
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