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Qantas says a “vishing” attack on a Manila call centre operator is behind a major cyber security breach involving the personal details of six million airline customers.

Eric Johnston says the massive Qantas cyber hack is yet another wake-up call , with big Australian businesses now well and truly on the radar of global crooks looking to exploit corporate weak points.

Meanwhile, Domino’s Pizza has lost its chief executive after seven months, leaving its company restructure and share price in disarray as investors worry about the future direction of the pizza chain.