The Dezonia Group handles billing people for the Chicago Fire Department’s ambulance service. Dana Koslov of CBS in Chicago reports that the contractor reported that an employee’s laptop stolen six weeks ago contained the names, addresses, and Social Security numbers of thousands of people who used the ambulance service in the past two years.
Update of 3/19/09: A copy of DeZonia’s notification letter is now available online (.pdf). Also in today’s news, WBBM reports that this breach affected 60,000.