ByzFunder Data Breach Class Action Investigation

Chimicles Schwartz Kriner & Donaldson-Smith is investigating potential class action claims against ByzFunder NY LLC (“ByzFunder”) regarding a recent data security incident that may have impacted the personal information of 15,164 individuals.

According to a breach notification filed with the Maine Attorney General’s Office, an unauthorized user accessed or acquired files within one of ByzFunder’s cloud software solutions that contained personally identifiable information.

What Happened at ByzFunder?

Between September 1, 2025, and September 20, 2025, an unauthorized actor accessed or acquired files within one of ByzFunder’s software solutions. After detecting this suspicious activity on September 19, 2025, ByzFunder worked with cybersecurity specialists to investigate the incident and review the affected files. On or about November 12, 2025, Byzfunder learned that individuals’ personal information was contained in the files. On November 19, 2025, ByzFunder began to notify affected individuals.

What Information Was Compromised?

The compromised data may include, but is not limited to, the following:

Full names
Social Security numbers

Why Is This Important?

The exposure of this highly sensitive information places affected individuals at a significantly increased risk of identity theft, financial fraud, and other related harms. The theft of Social Security numbers is particularly severe, as this data can be exploited by criminals for years to come.

What Should You Do?

If you received a notification from ByzFunder and believe your information was compromised, please contact one of our data breach attorneys by filling out the form below to learn more about your legal rights.

ByzFunder Data Breach (#849)

This is a questionnaire is created by the law firm of Chimicles Schwartz Kriner & Donaldson-Smith LLP (CSK&D) to investigate potential claims related to this data breach. Your answers will be screened, and you may be contacted if your responses match certain criteria.

When you submit this form, it will not automatically collect your details like name and email address unless you provide it yourself.

First Name

Last Name

Address

Address Line 1

City

State

Zip Code

Phone

Did you receive a data breach notification letter from ByzFunder NY LLC?

Have you gotten an increase in spam or junk calls, texts, and emails recently?

Have you experienced any fraud as a result?

If so, please provide more details:

Please provide any additional details about your experience:

(*) Indicates required field: When communicating with us through this site or otherwise in connection with a matter for which we do not already represent you, your communication may not be treated as privileged or confidential, and does not create an attorney-client relationship between you and our Firm.

ByzFunder Data Breach Class Action Investigation

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