Channel 4 reported that within hours of the data being posted online, hackers began swarming to buy email addresses to target with them phishing scams.
One victim told the station he'd already been hit with virus-laden emails.
Online dating sites see a big surge of new members signing up at the beginning of the year.
Whether you vowed to make love a priority in 2013 or your relationship ran its course over the holidays, you’ll be in fine company with other singles looking for love online this year. Here's what you need to know about the most popular sites.
Discard any photos that are over two years old and please don’t lie about your weight, height, and age.