Query: What type of forum was the subject of a January 2009 front page story in The Sun?
Context: On 7 January 2009, The Sun ran an exclusive front page story claiming that participants in a discussion on Ummah.com, a British Muslim internet forum, had made a "hate hit list" of British Jews to be targeted by extremists over the Gaza War. It was claimed that "Those listed [on the forum] should treat it very seriously.