The John Buck Company Data Breach

Location: All US States, MA

About the Investigation:

Did You Receive A Data Breach Notice From The John Buck Company?

If so, your sensitive personal identifiable information may have been stolen!

The John Buck Company is an investment, development, and management company. In December 2025, The John Buck Company experienced a breach by an unauthorized party, who viewed or accessed sensitive information stored there. On January 8, 2026, The John Buck Company confirmed the exposed data may include names, Social Security numbers, driver’s license numbers, financial account numbers, and sensitive health insurance information. Notice letters have been sent out to affected parties.

Data breaches are serious matters that can cause long term damage. Hackers break into networks so that they can steal your personal information to sell it on the dark web, commit identity theft, financial theft or other frauds. 

How do you know if you were affected? If you receive a letter from The John Buck Company notifying you that your private information was impacted in their data breach, contact us to find out if you may be eligible for compensation!

What should you do if you were affected? If the notice letter you receive offers you credit monitoring services, you should sign up for them.  Keep a copy of the data breach notice letter for your records and monitor your accounts for any fraudulent activity. Change the passwords to any accounts you currently have and contact an attorney who can help you with next steps by filling out the form on this page!

Get Your Free Case Evaluation:


Thank you!  Someone from our intake department will be in touch soon. For more information about what to do when you find out your data has been stolen, please visit Data Stolen in a Data Breach? 4 Steps to Take to Protect Yourself – Join Class Actions
If you have questions or need to contact us immediately, email us at newintakes@sirillp.com.

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