Singapore will deport an Iranian woman and her Malaysian husband as well as ban them from re-entering after they were found to be engaging in activities that posed a threat to Singapore’s security.

Parvane Heidaridehkordi, 38, had her long-term visit pass cancelled, and her husband, Soo Thean Ling, 65, had his permanent resident status revoked, reported The Straits Times, quoting a statement by the Home Affairs Ministry yesterday...