U.S. medical imaging provider SimonMed Imaging is notifying more than 1.2 million individuals of a data breach that exposed their sensitive information. SimonMed Imaging is an outpatient medical imaging and radiology services provider, including MRI and CT scans, X-ray, ultrasound, mammography, PET, nuclear medicine, bone density, and interventional radiology procedures. The radiology company operates about 170 medical centers 11 U.S. states, and has an annual revenue of more than $500 million. Three weeks of unauthorized access According to the notice shared with the authorities, hackers compromised SimonMed's systems and had access to the company network at the beginning of the year between January 21 and February 5. SimonMed learned about the breach on January 27, from one of its…