A social hangout website for teenage girls has sprung a leak that’s exposing plaintext passwords protecting as many as 5.5 million user accounts. As this post went live, all attempts to get the leak plugged had failed.
Operators of i-Dressup didn’t respond to messages sent by Ars informing them that a hacker has already downloaded more than 2.2 million of the improperly stored account credentials. The hacker said it took him about three weeks to obtain the cache and that there’s nothing stopping him or others from downloading the entire database of slightly more than 5.5 million entries. The hacker said he acquired the e-mail addresses and passwords by using a SQL injection attack that exploited vulnerabilities in the i-Dressup website.
The hacker provided the 2.2 million account credentials both to Ars and breach notification service Have I Been Pwned?. By plugging randomly selected e-mail addresses into the forgotten password section of i-Dressup, both Ars and Have I Been Pwned? principal Troy Hunt found that they all were used to register accounts on the site. Ars then used the contact us page on i-Dressup to privately notify operators of the vulnerability, but more than five days later, no one has responded and the bug remains unfixed.
It’s only the latest mass leak to expose plaintext passwords in recent days. As Ars reported two weeks ago, plaintext passwords, usernames, e-mail addresses, and a wealth of other personal information were recently published for more than 2.2 million people who …