[Ynet] The former head of the US Central Intelligence Agency said he is aware of evidence that Huawei Technologies Co Ltd has spied for the Chinese, the Australian Financial Review newspaper reported on Friday.Michael Hayden, also the former head of the US National Security Agency (NSA), said in an interview with the paper that Huawei had "shared with the Chinese state intimate and extensive knowledge of the foreign telecommunications systems it is involved with." The newspaper reported Hayden said intelligence agencies have hard evidence of spying activity by the world's No. 2 telecoms equipment maker.