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Baker Tilly Data Breach Exposes Client Personal Information

Baker Tilly Data Breach Exposes Client Personal Information

First seen 12 Nov 2026, 17:55 UTC • •
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ThreatCluster AI
ThreatCluster •November 12, 2026 at 17:56 UTC
  • •Baker Tilly's data breach affects over 10,000 clients in Texas.
  • •Unauthorized access occurred via a third-party service provider's platform.
  • •Exposed data includes sensitive personal information like Social Security numbers.

Baker Tilly Advisory Group notified clients of a data breach affecting personal information of customers and their dependents. The incident was discovered on September 6, 2026, when unauthorized access was detected on a platform managed by a third-party service provider. Although the total number of affected individuals has not been disclosed, filings indicate that 10,456 people in Texas were impacted, with exposed data including full names, addresses, and Social Security numbers. Baker Tilly has engaged external cybersecurity experts and notified law enforcement. No evidence of identity theft or fraud has been reported, and the firm is offering 24 months of credit and identity monitoring through Experian. The breach highlights the risks associated with third-party service providers in the professional services sector.

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Timeline

2026-09-06
Data breach discovered
Baker Tilly became aware of unauthorized access to client data stored by a third-party provider.
BleepingComputer
2026-10-28
Review of affected data completed
Baker Tilly completed its review and identified the clients whose information was compromised.
BleepingComputer
2026-11-11
Baker Tilly notifies clients
The company publicly disclosed the breach and the steps taken to mitigate risks.
BleepingComputer

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Common questions

How many clients are affected?
Filings indicate that 10,456 individuals in Texas were impacted by the breach.
What type of data was exposed?
Exposed data includes full names, addresses, and Social Security numbers.
What actions is Baker Tilly taking?
Baker Tilly is providing 24 months of credit and identity monitoring through Experian to affected clients.