SunSource Borrower Data Breach Investigation
A Massachusetts regulatory filing publicly lists SunSource Borrower, LLC in connection with a reported hacking/IT incident. The filing indicates certain sensitive information may have been involved, but the full notice text is not publicly accessible from the source provided. If you received a notice or think your information may be affected, it is important to review your accounts and take practical identity-protection steps. You can also fill out the form on this page to contact Strauss Borrelli PLLC and see whether you may qualify for a claim.
SunSource Borrower, LLC is an Illinois-based company in the industrial machinery manufacturing sector. Based on the public filing information available, the company was listed in connection with a reported hacking/IT incident. This page summarizes what is publicly known and what affected individuals may want to do next.
Key Facts at a Glance
- Company: SunSource Borrower, LLC
- Industry: Industrial machinery manufacturing
- Location: Illinois
- Incident type: Reported hacking/IT incident
- Reported incident dates: March 31, 2026 and April 5, 2026, according to a Massachusetts Attorney General filing
- Public listing date: June 17, 2026
- Potentially involved information: Name, Social Security number, driver’s license number, financial account number, credit/debit card number, and medical information
- Affected population: Not publicly stated in the structured information reviewed for this post
- Notice date: Not publicly identified in the available filing data
What Happened?
A Massachusetts Attorney General filing publicly lists this matter as a reported hacking/IT incident. Detailed information from the official notice is not publicly accessible at this time. The following summary is based on regulatory filing data rather than a fully available public notice.
The filing lists two incident dates: March 31, 2026 and April 5, 2026. Based on the materials available here, it is not clear whether those dates reflect a range of unauthorized activity, separate relevant events, or another timeline detail from the underlying notice. No public discovery date or mailed notice date was available in the provided source data.
What Information Was Exposed?
According to the filing data, the information that may have been involved includes names, Social Security numbers, driver’s license numbers, financial account numbers, credit or debit card numbers, and medical information.
That does not necessarily mean every person had all of these data elements involved. Publicly available information reviewed for this article does not break down the categories by person, explain how the data was stored, or state whether misuse has been confirmed. Still, the combination of identity, financial, and medical data can create meaningful risk, so affected individuals should take the report seriously.
What Should You Do Next?
- Review any notice you received carefully. Check whether the letter identifies the specific types of information that may have been involved in your case and whether any protective services were offered.
- Monitor your financial accounts. Look for unfamiliar charges, withdrawals, or account changes, and report suspicious activity to your bank or card issuer right away.
- Consider a fraud alert or credit freeze. If Social Security number or driver’s license information may have been involved, adding protections with the major credit bureaus can help reduce the risk of new-account fraud.
- Watch for medical or insurance irregularities. If medical information was potentially involved, review explanations of benefits, bills, and provider communications for services you do not recognize.
- Keep records. Save letters, emails, screenshots, account statements, and notes of the time you spend responding. Documentation can be helpful if problems arise later.
- Ask questions if you are concerned. If you believe your information may be affected, you can fill out the form on this page to contact Strauss Borrelli PLLC for a free review of your situation and whether you may qualify for a claim.
Your Legal Rights
People affected by a reported data incident may have legal rights, but those rights depend on the facts, the type of information involved, and the laws that apply. In some situations, individuals may be able to seek relief related to out-of-pocket losses, time spent dealing with the issue, or the increased risk associated with exposure of sensitive personal information.
You may also have rights to receive timely notice and clear information about what happened and what the company is doing in response. Because the currently available public record is limited, a legal review can help assess whether the reported response and notice were adequate. This article is for general information only and is not individualized legal advice.
Why Hire Strauss Borrelli PLLC?
Strauss Borrelli PLLC represents consumers in data-breach and privacy matters and understands how reported hacking incidents can affect financial security, privacy, and peace of mind. Our team works to evaluate what was disclosed, identify the practical impact on affected people, and pursue accountability where the facts support it.
If you received a notice related to this incident, or if you are concerned that your information may have been involved, Strauss Borrelli PLLC can review the publicly available details with you and explain possible next steps in plain English. Contacting the firm is a simple way to understand your options without making assumptions about your rights.
If you received a breach notification letter from SunSource Borrower LLC:
We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.










