Notice of Third-Party MOVEit Data Breach
A cybersecurity vulnerability with third-party software provider, MOVEit, has impacted thousands of companies, including Sunflower Bank. Visit this page for more information.
Sunflower Bank Headquarters
8117 Preston Rd #220 | Dallas, TX 75225
Treasury Management Direct Client Support
CheckIt – Automated Phone Banking
Credit Card & Debit Card Travel Notification
Traveling? Purchases not typical with your spending patterns may trigger fraud alerts for your protection. Call us in advance of any atypical travel or unusual purchase plans. If you are traveling internationally, beyond Canada and Mexico, you must notify us in advance if you intend to use your debit card.
Report a Lost or Stolen Debit Card
Request for Information or Notice of Errors must be sent to:
Guardian Mortgage, a division of Sunflower Bank, N.A.
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