By Stephen Nellis (Reuters) – Apple Inc on Wednesday said it plans to release a new feature called “Lockdown Mode” this fall that aims to add a new layer of protection for human rights advocates, political dissidents and other targets of sophisticated hacking attacks. The move comes after at least two Israeli firms have exploited flaws in Apple’s software to remotely break into iPhones without the target needing to click or tap anything. NSO Group, the maker of the “Pegasus” software that can carry out such attacks, has been sued by Apple and placed on a trade blacklist by U.S. officials. “Loc…