<p>Foursquare's site is down and has been since at least 07:07 a.m. ET, as officially acknowledged by Foursquare on its status blog.</p><p>An update posted at 8:35 a.m. ET (though the update says p.m., we believe it's an error) says Foursquare is "working to identify the cause of the outage" and promises another update "soon."</p><p>We'll keep you posted as soon as we find out more about this outage; in the meantime, it looks we'll all have to put our checkins on halt.</p><p>Mashable composite. Image courtesy of FoursquareTopics:Foursquare, Social Media</p><p><a href="http://mashable.com/2013/01/24/foursquare-is-down/">Keep reading...</a></p><p>Read also:</p><p><a href="http://thenextweb.com/socialmedia/2013/01/24/foursquare-suffers-widespread-outage-leaving-website-and-mobile-apps-inaccessible-for-hours/">Foursquare suffers widespread outage, leaving website and mobile apps ...</a> (The Next Web)</p><p><a href="http://www.webpronews.com/foursquare-is-down-and-theyre-investigating-2013-01">Foursquare Is Down and They&#039;re Investigating</a> (WebProNews)</p><p><a href="http://www.technobuffalo.com/2013/01/24/foursquare-is-down/">Foursquare is Down; Your Starbucks is Now Without a Mayor</a> (TechnoBuffalo)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dyZTQbnp6gmnhaM8dFA-R26zz5jLM&ned=us">7 additional articles.</a></p>