Swiss spy agency warns CIA, MI6 over 'massive' secret data theft
Summary: Switzerland's national security agency warns that a huge amount of secret, counter-terrorist data may have been leaked by no other than a disgruntled 'administrator-level' employee.
Secret counter-terrorism information shared by foreign governments, which may not limited to the U.K. and U.S. administrations, is thought to have been stolen by a senior IT employee of Switzerland's state intelligence service.
First reported by the Reuters news agency, the U.S.' Central Intelligence Agency (CIA) and the U.K.'s Secret Intelligence Agency (MI6), have been warned that data they shared may no longer be just in their hands, according to sources who discussed the sensitive information and asked not to be named.