Business-networking site LinkedIn is looking into the possibility of a data breach which may have led to the theft of nearly 6.5 million user passwords.
Vandals gained access to a database containing the personal records, including Social Security numbers, of hundreds of thousands of University of Nebraska students, alumni and others connected to the school's four campuses.
A common web application vulnerability, poor detection capabilities and a lack of adequate encryption led to the recent hack of a military dating site, which resulted in the exposure of the personal data on 170,000 people.