Report suspicious behavior
If you receive a suspicious email, phone call or letter from BMO Harris Bank, M&I or Harris, send us an email.Harris customer
M&I customer
- Security
Security
Protecting your personal and business information is a commitment we take very seriously and it is something we all need to be especially vigilant about during this time of transition.
Cyber thieves and other fraudsters know that you will be expecting to hear from us about the changes taking place.
You should know that we will never send you an email, text, letter, or phone call asking you to verify your account numbers or online passwords.
We will never ask you for sensitive information by email, text, letter or phone.
If you receive a suspicious request from someone claiming to be from BMO Harris Bank, Harris or M&I, notify us immediately.
How to protect yourself
Watch this video
Don't take the bait teaches you how to recognize email fraud, more commonly known as "phishing".
Check our list of recent mailings
If you receive something in the mail about the merger that seems suspicious, you can view a complete list of our recent mailings online. If the item isn’t listed here, we probably didn’t send it.
Harris customer mailings
M&I customer mailings
Get to know the lingo
What’s the difference between a virus and a worm? Read BMO’s Security Glossary to find these definitions and others.
