Woo, thanks LJ, for alerting me 100 times that some guy has logged into my account from my IP. But this last one takes the cake:

We noticed that someone authorised into your LiveJournal account with a new
device. Detailed information about this authorisation:

Country: [country]
Internet service provider: [ISP]
IP address: [ip]

If it was you, than everything is fine and you can skip this message.