It's the thick of tax season and a lot of sensitive information is being shared with the IRS. Unfortunately, the data leakage experts at Identity Finder have discovered that more than 630,000 Social Security numbers belonging to individuals who have filled out 990 tax forms - filed by non-profits - are being exposed online.

In this video, Adam Greenberg, reporter at SC Magazine, chats with Todd Feinman, CEO of Identity Finder, to discuss the findings of the company's recent research into the matter.