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Westpac

Westpac Vendor Cyber Rating & Cyber Score

westpac.com.au
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
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To turn doing into done, it takes a little Westpac. From rescue helicopters and signing the Equator Principles, to paying super during parental leave and initiatives like Westpac SaferPay and SafeCall that help protect customers from scams... we have a proud history of stepping up to be first for our customers, communities and people. We are Australia’s oldest bank and first company and have been supporting customers for over 200 years. Our purpose is creating better futures together – it’s what we do, who we are and why we come to work every day. With this purpose in mind, we’ve set ourselves a bold ambition - to be our customers’ #1 bank and partner through life. Westpac acknowledges the traditional owners as the custodians of


Westpac A.I CyberSecurity Scoring

Incident Details
Westpac
Company Information
Website:http://www.westpac.com.au
Employees number:15,882
Number of followers:338,367
NAICS:52211
Industry Type:Banking
Homepage:westpac.com.au
Cyber Premium EstimationGet Supply Chain
Westpac Risk Score (AI oriented)
Between 750 and 799
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WestpacBanking
Updated:
29/03/2026
769/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
Westpac Global Score (TPRM)
xxxx
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WestpacBanking
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Vulnerabilities
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Findings

Westpac
WestpacFair
Current Score
769Baa (FAIR)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
770Before Incident
JUNE 2026
770Before Incident
MAY 2026
770Before Incident
APRIL 2026
769Before Incident
MARCH 2026
769Before Incident
FEBRUARY 2026
769Before Incident
JANUARY 2026
769Before Incident
DECEMBER 2025
768Before Incident
NOVEMBER 2025
768Before Incident
OCTOBER 2025
768Before Incident
SEPTEMBER 2025
768Before Incident
AUGUST 2025
767Before Incident
JUNE 2019
784Before Incident
Data Leak
01 Jun 2019 • Westpac
Westpac

Westpac Real-Time Payments Platform Cyber Attack

713After Incident
CRITICAL-71
WES224026323
The cyber attack on the real-time payments platform of Westpac's exposed private details of almost 100,000 Australian bank customers. The attack on Westpac has prompted a warning from computer security experts who say that the pilfered data could be used for fraud. Experts say that with access to these details, fraud could be committed on a mass scale. The bank confirmed the incident late on Monday but did not say how many Australians had been affected."
INCIDENT DETAILS -
TYPE
Data Breach
MOTIVATION
Fraud
IMPACT
Data Compromised: Private details of bank customersSystems Affected: Real-time payments platformIdentity Theft Risk: High
DATA BREACH
Type Of Data Compromised: Private detailsNumber Of Records Exposed: Almost 100,000Sensitivity Of Data: High
REFERENCES
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