Phoenix Art Museum 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 Phoenix Art Museum 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 Phoenix Art Museum

Phoenix Art Museum, located on the Central Avenue Corridor in Phoenix, Arizona, houses a collection of over 21,000 objects, ranging from ancient to contemporary art. It is known for hosting national and international exhibitions, as well as educational programs and partnerships, such as with the Center for Creative Photography at the University of Arizona.

As a cultural hub, Phoenix Art Museum offers festivals, performances, films and a variety of educational opportunities for visitors.

What Happened?

Phoenix Art Museum discovered unauthorized access to certain systems within its network on Dec. 8, 2025.

The investigation revealed that this unauthorized access occurred on Dec. 3, 2025. After reviewing the files that were accessed, the museum determined on March 20, 2026, that personal information was contained within the files.

The breach was reported to the Maine Attorney General on April 15, 2026, and affected individuals were notified by written letter.

Moreover, on Feb. 12, 2026, the RHYSIDA ransomware group claimed responsibility for the attack, stating they had obtained the museum’s data and intended to publish it on the dark web within days.

Information Exposed:

• Names
• Social Security numbers

You May Be Entitled to Compensation

If your information was exposed in the Phoenix Art Museum data breach, you may be entitled to compensation. Lawyers are investigating potential claims on behalf of affected individuals.

To find out if you qualify and to join a lawsuit, complete the below form.

Sources

• Maine Attorney General
• Dark web