Ben Zygier, the alleged spy and supposed "Prisoner X" who hung himself in an Israeli jail may have been about to disclose information regarding intelligence operations, Australian news outlet Brisbane Times reported.
According to the report, security officials suspect that Zygier may have exposed the use of fake Australian passports prior to his arrest.
Mr Zygier ''may well have been about to blow the whistle, but he never got the chance'', an Australian security official told Fairfax Media.
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