ARC Community Services Data Breach

Location: WI

About the Investigation:

Was Your Information Involved in the ARC Community Services Data Breach?

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

ARC Community Services is located in Madison, Wisconsin where they provide mental health and addiction treatment services. ARC Community Services recently divulged that a data breach targeted their internal computer systems in November of 2024. During the incident, highly sensitive data was accessed by hackers and possibly extracted. This may include names, contact information, birth dates, driver’s license numbers, health insurance information and medical information. ARC Community Services says that notice letters were mailed in December of 2025 to people whose data was involved in the breach.

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’ve used the services of ARC Community Services OR if you received a letter from them saying that your 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 you do receive a data breach notice, save it. 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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