DataBreachLegalTeam.com
MonitoringMontanaFiled December 12, 2025

Why did you get mail from Onset Financial, Inc.?

If a Onset Financial, Inc. letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

Onset Financial, Inc., a commercial financing company, reported a data breach in Montana, potentially exposing clients' sensitive personal and financial data. This incident, involving Social Security Numbers, financial account details, and tax information, creates a significant risk for identity theft and various forms of fraud for affected individuals.

Information the filing reports as involved

  • Full Name
  • Social Security Number
  • Date of Birth
  • Financial Account Number
  • Routing Number
  • Tax Return Information
  • Credit Score Information
  • Mailing Address

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Onset Financial, Inc. notice references the specific incident reported to the Montana Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Find out whether you have a claim

    Whether the Onset Financial, Inc. breach gives you a legal claim depends on the facts. A free, no-obligation case review will tell you where you stand — there is no cost and no commitment to find out.

This page summarizes a data breach reported to the Montana Attorney General for informational purposes and is attorney advertising. It does not create an attorney-client relationship. DataBreachLegalTeam.com does not provide legal advice through this page.