The Chabad House in Mumbai, that was the site of a terror attack more than one year ago has received an anonymous letter warning of another attack.<br/><br/>According to Israeli daily Haaretz, the warning is given in a hand-written letter to the house.<br/><br/>Haaretz reports that Israel's Counter-Terrorism Bureau in mid-December last year cancelled a two-month-old advisory against travel to India, citing a drop in the threat of terror in the country.<br/>