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Ima Diligence Services Data Breach Lawsuit Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the IMA Diligence Services, LLC data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About IMA Diligence Services
IMA Diligence Services, LLC is a financial due diligence firm that supports lenders and M&A transactions. Originally founded as Diligence Services in Chicago, the firm became part of IMA Financial Group in October 2023 and later rebranded to IMA Diligence Services.
The company offers a wide range of services, including lender and portfolio reviews, buy-side and sell-side diligence, and M&A advisory.
What Happened?
On Dec. 16, 2025, IMA Diligence Services discovered that certain files on a legacy server managed by a third party were inaccessible.
The company launched an investigation with the help of cybersecurity specialists. It was determined that an unauthorized actor gained access to the server between Dec. 8, 2025, and Dec. 16, 2025, and acquired certain files.
Information Exposed:
- Names
- Addresses
- Social Security numbers
- Driver’s license numbers
- Credit and debit account information
- Financial account codes
- Financial account information
- Government ID numbers
- Health records
- Medical information
- Health insurance information
The breach was reported to regulators in multiple states, with a total of 525,306 people in the United States affected. Notices were mailed to impacted individuals starting May 29, 2026.
The hacking group GENESIS claimed responsibility and stated that 700 GB of company and customer data was stolen, threatening to publish it on the dark web.
You May Be Entitled to Compensation
If your information was compromised in the IMA Diligence Services data breach, you may have legal rights to compensation for any harm or inconvenience you have suffered. Lawyers are ready to help individuals affected by this breach understand their rights and pursue claims for damages.
To find out if you qualify to join a lawsuit related to this data breach, complete the below form. This is a no-cost, no-obligation opportunity to learn about your options and help hold companies accountable for protecting personal information.
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