On Demand Occupational Medicine, an Ohio-based occupational health provider, was reportedly targeted by the Wallstreet ransomware group. This incident was publicly disclosed on a ransomware group's leak site on September 10, 2026. The company has not yet publicly confirmed details of the breach.
The specific types of data compromised and the number of individuals affected have not been publicly disclosed by the company. Attorneys are investigating whether employee and patient data was compromised, but an official list of data types has not been released. No confirmed affected-individual count is available.
Details can emerge as investigations proceed, and official notices may be delayed. No official company breach notice, state AG filing, or confirmed data exposure list was found in the available sources.