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Got a notice from Heritage Bank? Here’s what to do.

Heritage Bank told the Washington Attorney General that people’s information was exposed. If you got a letter, work through the steps below.

Your checklist

  1. 1

    Keep the letter

    Save the notice from Heritage Bank and its envelope. The date you were told can matter for legal deadlines.

  2. 2

    Freeze your credit

    Your Social Security number is listed in the filing. A free freeze at Equifax, Experian and TransUnion stops new accounts being opened in your name.

  3. 3

    Call your bank

    Account or card information is listed. Ask your bank for a new card number and watch statements for small test charges.

  4. 4

    Get a free claim review

    Our legal team checks whether you can be paid for this breach. No fee unless you recover.

Step 4: free claim review

Tell us you got the Heritage Bank notice. An attorney, not a call center, reads it and tells you plainly whether you have a claim.

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About the Heritage Bank breach

Reported to
Washington Attorney General
Date filed
April 23, 2026
People notified
Not stated
Cause in filing
Not stated

Information listed in the filing: Full Name, Social Security Number, Date of Birth, Financial Account Number, Routing Number, Home Address, Telephone Number, Credit Score Information.

Heritage Bank operates as a cornerstone financial institution within the Pacific Northwest, providing comprehensive commercial banking, retail banking, wealth management, and residential lending services to individuals, families, and businesses. Because of its core operations, Heritage Bank routinely collects, processes, and stores vast quantities of high-value non-public personal information (NPI) and personally identifiable information (PII). This sensitive data is essential for underwriting loans, opening checking and savings accounts, facilitating commercial transactions, managing trust accounts, and processing daily financial transactions across multiple branches and digital platforms.

In 2026, Heritage Bank officially reported a significant security incident to the Washington Attorney General, highlighting critical vulnerabilities within its digital infrastructure or vendor network. While exact forensic findings continue to emerge, incidents affecting financial institutions typically involve sophisticated cyberattacks such as unauthorized intrusions into core banking databases, ransomware deployments, or third-party software supply chain compromises. These threat actors increasingly target financial entities to extract lucrative financial credentials, proprietary banking files, and extensive customer records stored across legacy and cloud-hosted environments.

The exposure of sensitive financial and personal data in a breach of this magnitude creates immediate, severe risks for affected customers. Compromised data elements—such as full names, Social Security numbers, banking account details, and routing numbers—grant malicious actors the precise tools necessary to execute unauthorized wire transfers, drain checking accounts, and open fraudulent lines of credit in victims' names. Furthermore, the combination of personal identifiers and financial histories enables complex identity theft schemes that can take years to untangle, resulting in enduring financial distress, damaged credit scores, and immense stress for account holders.

As a regulated financial institution, Heritage Bank is bound by rigorous statutory frameworks, most notably the Gramm-Leach-Bliley Act (GLBA) and the Federal Trade Commission (FTC) Act, alongside state-level data security mandates. These legal standards require financial organizations to maintain robust administrative, technical, and physical safeguards to protect customer NPI against foreseeable threats and unauthorized disclosure. The occurrence of a widespread data breach strongly suggests a failure to uphold these foundational security duties, potentially signaling inadequate encryption standards, delayed patching protocols, or deficient oversight of third-party vendors.

For Washington residents who receive an official data breach notification letter from Heritage Bank, this document serves as formal legal acknowledgment that their private information was compromised due to corporate negligence. Legally, the receipt of this notice establishes standing to participate in a class action lawsuit aimed at holding the institution accountable for failing to protect consumer data. Prospective plaintiffs should note that pursuing legal recourse does not require proof of actual financial loss or fraudulent activity; the exposure itself constitutes a concrete injury. Our firm evaluates and litigates these claims on a contingency fee basis, ensuring that affected individuals incur no out-of-pocket expenses unless a financial recovery is successfully secured.

See the official filingFull ransomware checklist

Heritage Bank data breach questions

How many people were affected by the Heritage Bank data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Social Security Number, Date of Birth, Financial Account Number, Routing Number, Home Address, Telephone Number, Credit Score Information. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Heritage Bank data breach letter legit or a scam?
A notice from Heritage Bank in the mail matches the breach Heritage Bank reported to the Washington Attorney General on April 23, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Heritage Bank through a phone number or website you find yourself.
Did Heritage Bank offer free credit monitoring?
Check your letter from Heritage Bank. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Signing up doesn't waive any legal rights you may have.
Is there a Heritage Bank data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Heritage Bank. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
What should I do after getting the Heritage Bank data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Where can I see the official Heritage Bank breach notice?
Heritage Bank's report is published by the Washington Attorney General: https://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA37893.pdf Compare it with the letter you received to confirm the dates and details match.
Do I need a Heritage Bank data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
Can I sue Heritage Bank over the data breach?
It depends on what was exposed, the law in Washington and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a Heritage Bank data breach settlement or claim be worth?
There is no set amount, and no Heritage Bank settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. The filing lists Full Name, Social Security Number, Date of Birth as involved. Keep receipts and records; they're what damages claims are built on.

Other notices sent in Washington

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