The involvement of 'insiders' cannot be dismissed in the ATM hacking at several banks by foreigners, believed to be South Americans.

Deputy Home Minister Datuk Seri Dr Wan Junaidi Tuanku Jaafar said the policeare looking at the incident from all angles.

A syndicate siphoned over RM3 million after hacking into 17 ATMs in Johor, Melaka, Selangor and Kuala Lumpur over the weekend.

The police and immigration have tightened security at all exit points in the country.

ATM theft