Sunbelt blog, reports that they have uncovered a MASSIVE amount of personal data, ranging from usernames to passwords to banking information and much more while investigating spyware. They found keylogger transcript software with lots of personal information. Sunbelt develops software to protect against spam and spyware and other security threats. A keylogger is software that records every keystroke on a computer and these days usually uploads that data to a server for someone to peruse.