The Associated Press Twitter account was hacked yesterday with a false report involving explosions at the White House. The account was quickly suspended, but not before the news had been retweeted thousands of times, resulting in a temporary yet sharp drop in the Dow and news outfits clamoring to ascertain details. Although the account is active again, the news agency has nearly 2 million less followers, which Twitter explains could take up to 24 hours to repair. Continue reading AP Twitter Account Hacked: Underlines Need for Security