I'm who put date there.
In profile.pl
Code:
if ($username eq $user) {
my $pword = ${$uid.$user}{'password'};
my $expiration = "Sunday, 17-Jan-2038 00:00:00 GMT";
&UpdateCookie("write", $user, $pword, ${$uid.$user}{'session'}, "/", $expiration);
&LoadUser($user);
}
https://news.bitcoin.com/hackers-move-another-800k-in-btc-stolen-from-the-2016-bitfinex-breach/