Rivers Casino in Philadelphia said an outside actor accessed certain files stored on the company's computer servers, officials said.

After a data breach in which 'an unauthorized actor accessed and/or took certain files' from Rivers Casino Philadelphia, the business is reaching out to alert those who may have been involved in this incident.

Rivers Casino users could be entitled to financial compensation after the company fell victim to a data breach that compromised thousands of people's personal information.

Rivers Casino Philadelphia recently suffered a data breach that may have compromised some people’s personal information. Executives at the Fishtown casino discovered that “an unauthorized actor accessed and/or took certain files stored on our computer servers,” spokesperson Jack Horner said in a statement.

Rivers Casino Philadelphia and Rush Street Gaming LLC negligently failed to protect the personal and financial information of thousands of people that was exposed in a November data breach, according to a proposed federal class action filed Wednesday.

The Fishtown entertainment venue is mailing letters to people who may have had their society security numbers and bank account information compromised.

The hackers may have gained access to customers' social security numbers and/or bank information used for direct deposit, according to a lawsuit filed Tuesday on behalf of a resident living in Philadelphia.

Rivers Casino Philadelphia has started notifying customers of a recent data breach. Casino spokesperson Jack Horner confirmed that "an unauthorized actor accessed and/or took certain files stored on our computer servers."

Rivers Casino customers could be entitled to financial compensation after the company fell victim to a data breach that compromised thousands of people's personal information.