Sheriff Warns Residents to Track Checks as Mailbox Theft Rises

Criminals are altering stolen checks and fraudulently depositing them, according to the Lyon County Sheriff.

Published on Feb. 10, 2026

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The Lyon County Sheriff in Iowa has reported a rise in old-fashioned check theft from mailboxes, with criminals altering the payee information and fraudulently depositing the checks. The sheriff is advising residents to closely track their checks and consider using electronic payments for large amounts to avoid becoming victims of this type of fraud.

Why it matters

Check fraud and mailbox theft are ongoing problems that can lead to significant financial losses for victims. This trend highlights the need for vigilance around physical mail and the continued importance of secure payment methods, even as digital transactions become more common.

The details

According to the Lyon County Sheriff, a number of old-fashioned paper checks have been stolen from mailboxes in the area. The thieves have then altered the payee information on the checks and fraudulently deposited them. The sheriff is urging residents to closely monitor their checks and bank statements, and to consider using electronic payment methods for large transactions when possible to avoid becoming victims of this type of fraud.

  • The Lyon County Sheriff reported the increase in mailbox check theft in February 2026.

The players

Brian Hilt

The Lyon County Sheriff in Iowa who is warning residents about the increase in mailbox check theft and fraud.

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What they’re saying

“Track your checks, and you should consider electronic payments for large amounts.”

— Brian Hilt, Lyon County Sheriff (northwestiowanow.com)

What’s next

The sheriff's office is investigating the incidents and urging residents to be vigilant about securing their mail and financial information.

The takeaway

This case highlights the ongoing threat of physical mail theft and check fraud, even as digital payments become more common. Residents should remain vigilant about monitoring their financial accounts and consider secure electronic payment methods when possible to avoid becoming victims of this type of old-school criminal activity.