Спрашивай.ру

In May 2015, Спрашивай.ру (a the Russian website for anonymous reviews) was reported to have had 6.7 million user details exposed by a hacker known as "w0rm". Intended to be a site for expressing anonymous opinions, the leaked data included email addresses, birth dates and other personally identifiable data about almost 3.5 million unique email addresses found in the leak.