The international flotilla trying to deliver aid to Gaza said Israeli vessels approached some of its boats and engaged in "dangerous and intimidatory manoeuvres" on Wednesday as it neared the war-stricken strip. The mission's organisers said two Israeli "warships" had approached fast and encircled two of the flotilla's boats, Alma and Sirius. All navigation and communication devices went down in what one organiser on board, Thiago Ávila, described in a press conference as a "cyber attack". The flotilla appeared to have recovered some communications. Israeli officials did not immediately respond to a request for comment. The Global Sumud Flotilla consists of more than 40 civilian boats carrying about 500 people, among them parliamentarians, lawyers and activists including Swedish climate campaigner...