A late September malware attack may have compromised the personal and medical information of hundreds of thousands of people nationwide. The true depth and scale of the security breach has yet to be fully revealed, company President Darryl English says. Some people whose data may have been compromised still have not been notified, he says. The full impact of the problem won’t be fully known until April, English says, but the number of entities and sub-entities (combined) are in the “mid to high hundreds””]