More than $35 million has been stolen from over 150 victims since December — ‘nearly every victim’ was a LastPass user::Security experts believe some of the LastPass password vaults stolen during a security breach last year have now been cracked open following a string of cryptocurrency heists
You can set the encryption strength though, so I guess you could set it high and could even have it untrusted.
Mine takes a while to open on my phone because of that