Power companies were some of the first customers on Telstra's new M2M platform so it seems it wasn't standard operating procedure to lock the cards/accounts dow

Power companies were some of the first customers on Telstra's new M2M platform so it seems it wasn't standard operating procedure to lock the cards/accounts down at first. "An Aurora spokesman said once the company became aware of the problem [of unlocked SIM cards] with a small number of the company's meters it had taken steps with Telstra to prevent it recurring."