Fraud Hotline

We strive to do all that we can to protect our clients from bank fraud. If you are aware of any possible instances of bank fraud committed by employees of the bank or customers, we hope that you would contact us and share any information so that we can take action. Please use our Contact Form or mail the information to the address noted in the "Mail Submissions" section below. If you prefer, the details can be sent anonymously through regular U.S. mail or through the online contact form by entering "NA" in any fields you do not wish to include with your submission.


Use this site to report:

  • Falsification of bank records

  • Improper destruction of bank documents/information

  • Submission of fraudulent bids

  • Intentional release of proprietary information

  • Kickbacks

  • Submission of fraudulent claims or invoices

  • Theft of goods/services

  • Fraudulent payments


Do not use this site to report:

  • Lost or stolen Business credit Card, call (866) 379-3622 within the U.S. or (812) 421-2963 outside the U.S.

  • Lost or stolen ATM/Debit Card, call (800) 528-2273.

  • Compromised bank account, contact Customer Service at (877) 273-2265.


Please include the following information:

Use our Online Contact Form below to submit the following:

  • Date/Time of activity

  • Location of activity

  • Who committed the alleged act, crime or violation?

  • What exactly happened?

  • Who else has knowledge of the alleged act, crime or violation?

  • Did you report this alleged act, crime or violation to anyone else? If yes, who?


By Mail:

If you prefer to send your submission to us by mail, please mail information to the address below. If you would like to be contacted regarding your submission, please include your contact information.

Fraud Hotline
Western Alliance Bank
One East Washington Street, Suite 1400
Phoenix, AZ 85004

Electronic Submission

All fraud submissions are anonymous and only the narrative section is required in the form below. This narrative and any additional fields that are filled in will be sent to our Fraud Hotline team for review.