LastPass potentially hacked, users urged to change master passwords

gregmcc

Honorary Master
Joined
Jun 29, 2006
Messages
29,800
Reaction score
11,049
Location
Somewhere in the world
http://thenextweb.com/apps/2011/05/...acked-users-urged-to-change-master-passwords/

Free password management program LastPass, a browser extension that manages passwords and automates form filling, has been subjected to an external attack which could see user email addresses, their server salt and salted password hashes stolen by attackers.

Users with a “strong, non-dictionary based password or pass phrase” should not be affected, LastPass believes that to gain access to passwords, attackers will need to brute-force its user’s master passwords to gain access to user data.

LastPass urges all of its users to change their passwords to counter the threat and has brought into place an additional level of security to identify if the user is accessing the site from an IP address they have used before, also requiring email address to be validated. The company believes this could fox potential attackers if the access masters passwords, as they would not have access to a user’s email account or IP address.
 
I use LastPass heavily and recommend to everyone (along with Dropbox).

Thanks for the headsup!

Nearly all passwords are 12 character alpha numerics so the salt is going to do them little good.

I still think they are a solid service.
 
In fact the way they are handling it makes more more confident in their system.
 
They saw some traffic in their logs they couldn't account for. Thats it. Everything else is just speculation.

Even if it is a hack attempt *and* they got the data blobs *and* the salts, you're still stuck with 256bit AES which is for all intents & purposes unbreakable. So if your password is 12345 then start stressing, else don't bother...
 
so thats why my service stopped working. it kept on asking me to validate my email and when i did it asked me to do it again so i gave up and left it. maybe i need to change my password.
 
Top
Sign up to the MyBroadband newsletter
X