The Keystone CPA Inc Data Breach: Reported Filing Facts
Keystone CPA Inc is a professional accounting and tax services firm that manages sensitive financial and personal records for its clients. In the course of providing tax preparation, auditing, and financial planning services, the firm typically collects and stores highly sensitive data including Social Security numbers, tax filings, bank account details, and personal identification information. This data breach was officially reported to the Indiana Attorney General in 2025, confirming that unauthorized access to these records occurred. If you have received a formal data breach notification letter from Keystone CPA Inc, it indicates that your personal information was contained within the compromised systems. We recommend reviewing the letter carefully to understand the specific steps the firm is taking to assist those impacted by this incident.
- State
- Indiana
- Breach date
- February 4, 2025
- Reported
- June 23, 2025
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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