Expert MRI, a medical imaging provider based in Bellflower, CA, experienced unauthorized access to its systems between August 14–24, 2025, discovered on September 2, 2025. An unknown actor accessed and copied files containing protected health information including names, dates of birth, and potentially driver's license/state ID numbers. Expert MRI secured its systems, notified federal law enforcement, reviewed impacted files, and is offering complimentary credit monitoring via Epiq.