The hacker group LulzSec claimed credit Wednesday for taking down the CIA’s Web site for a couple of hours, the latest in a string of embarrassing Web site disruptions the group has pulled off — apparently more to poke fun and highlight vulnerabilities than to cause real damage. At 5:48 p.m., LulzSec, which dubs itself “the world’s leaders in high-quality entertainment at your expense,” posted an alert on Twitter: “Tango down — cia.gov — for the lulz.” The site was back up by 8 p.m. Read full article >>