While on the internet last night, I came across the results of the Fifth annual Ponemon Institute study on costs of a data breach. This is an annual study performed by the Ponemon Institute. It takes into account the costs of detection, notification, and response. It also considers the costs to businesses of lost customers resulting from a data breach incident.
The study evaluated 45 breaches ranging from 5,000 records to 101,000 records. Now before you say, "Whoa Bob, whatever this study found, it doesn't mean anything to me, I don't have that many records", think about that low end number for a second. If you have even a moderate census, with turnover and record storage, you may very easily find yourself with several thousand records in storage. The point is that you likely have more records than you think and even if you don't have 5,000 records, this study still serves as a warning that data breaches are expensive. It also has other information regarding trends in data breaches and data security.
The biggest number in the study was the average per-incident cost. The average per-incident cost for a data breach was $6.75 million dollars. The lowest total cost for a data breach response in the study was $750,000. That illustrates the point pretty well -- even a low number of records can result in a large expense to respond.
A number that is more relevant to most homecare providers is the average cost per compromised record. On average, the study determined that businesses who had a data breach spent $204 per compromised customer record to respond to a data breach. At that number, a mere 50 records gets you over $10,000 to respond. It climbs from there. This is an average, but using that number in conjunction with the number of records you possess can give you an estimate of what responding to a data breach will cost you. I would guess that many providers come up with a number larger than they expected.
The occurrence of breaches due to negligence is down. The authors attribute this to increased education and training. The study also found that third parties accounted for 42% of breaches and that this type of breach remained the most costly. (Think business associates.)
The study also shows that the use of encryption is up. WIth HIPAA and state laws providing exceptions to breach notification laws, I would expect this trend and would expect it to continue. For providers who are still not encrypting data, you should keep reevaluating this each year (if not more often). As more and more health care entities adopt encryption, it will likely become an expectation, even if not required by HIPAA. As the technology becomes cheaper to implement, it will become harder and harder to justify not encrypting data. (Especially when clean up later will cost you an average of $204 per record.)
If nothing else, this study should give you a few things to consider the next time you review and revise your privacy and security policies and procedures.