Phishers are trying to trick Twitter users into forking over their user names and passwords by sending tweets that direct users to fake Twitter login pages, security experts warn. Update, 7:31 p.m. ET: Twitter now says that in an unrelated incident, the Twitter accounts for president-elect Barack Obama and 33 other notables were compromised by an individual who hacked into some of the tools the company’s support team uses to help people do things like edit the email address associated with their Twitter account when they can’t remember or get stuck. More on that incident from a new post on the Twitter blog. Original post: Blogger Chris Pirillo spotted the Twitter phishes on Jan. 3, after receiving a tweet that asked him to log in at a counterfeit Twitter site called “twitter.login-access.com” (it’s probably best to avoid visiting this site, which is still active as of this writing.) Suspecting that