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ABC News
ABC News
National

Sydney man Alexander Csergo charged with accepting money to sell national security information

Alexander Csergo is a businessman from Sydney. (Supplied: LinkedIn)

A Sydney businessman charged with selling Australian defence and security secrets to foreign spies will remain in custody after appearing in court on Saturday.

Alexander Csergo, 55, was arrested in Bondi on Friday following a joint ASIO and Counter Foreign Interference Taskforce investigation.

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