This will allow you to check your contacts list to find if anyone had his account hacked by Lulzsec.

lulz_contacts_checker.php

<?php
/*
 This will allow you to check your contacts list to find if anyone had his account hacked by Lulzsec.

 Instructions:
 
 1. Download google.csv from google.com/contacts
    Alternatively, export your address book in text format, and name the exported file google.csv

 2. Download this file: http://pub.pommepause.com/LulzSec%20Latest%20Release.txt
 
 3. Run this PHP script from the command line, from the directory where you saved google.csv and LulzSec Latest Release.txt:
      php lulz_contacts_checker.php
 
*/

$contacts_file = file_get_contents('google.csv') or die("Can't open 'google.csv' for reading.\n");

$contacts = array();
foreach (explode("\n", $contacts_file) as $line) {
	if (preg_match('/,([^,]+@[^,]+),/', $line, $regs)) {
    	$contacts[] = $regs[1];
	}
}

$fp = fopen('LulzSec Latest Release.txt', 'r') or die("Can't open 'LulzSec Latest Release.txt' for reading.\n");
while (!feof($fp)) {
    $email = trim(fgets($fp));
    if (array_search($email, $contacts) !== FALSE) {
        echo "Woho!!! $email had his email address & password leacked by lulzsec! You should tell him!\n";
    }
}

echo "Done checking.\n";
?>