As banking and technologies develop rapidly, NAB is 100% committed to providing innovative banking solutions while maintaining world class security standards.

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Security contacts

Need assistance?

If you believe your online security has been compromised, please call us immediately on 13 22 65 from 8am-7pm Mon-Fri, or 9am-6pm on weekends (AEST/AEDT).

Lost or stolen cards?

Call 1800 033 103, 24 hours, 7 days a week.

Received a suspicious message?

Please forward suspicious emails to and then delete.

Please forward suspicious text messages to 0476 220 003 (047 NAB 0003) and then delete (see below for detailed instructions).

Please be aware you will not receive a personal response from or 0476 220 003.

If you have received a suspicious email or text message and have responded to it, please call NAB on 13 22 65 immediately or visit your local branch.

Cyber safety hub

Protect yourself and your loved ones with these tips and resources to help keep your internet devices secure.

Tips and resources

Protect your small to medium sized business with these tips and resources for you, and your employees, to help keep your business and your customers secure online.

Business tips and resources

More security information