Active Legal Case · Letter recipients may be eligible to join a class action lawsuit against MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP
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If you received a data breach notification letter from MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP, send us your details and a member of the legal team will review your request. There is no cost or obligation.
No fee unless you recover.
Sending this form does not create an attorney-client relationship.
MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP operate as a legal and wealth management firm, providing comprehensive financial, estate planning, and legal services to high-net-worth individuals and families. In the course of managing these complex legal matters and financial portfolios, the firm typically collects and stores sensitive personal data, including client names, contact details, Social Security numbers, detailed financial account information, and confidential case or matter documents. In 2026, the organization officially reported a security incident to the Massachusetts Attorney General. Affected individuals who received a data breach notification letter should review the correspondence carefully to understand the scope of the incident and take advantage of any protective services offered.
About the Notice You Received
If you received a data breach notification letter, notice, or mailing from MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP, this communication confirms that your personal information was exposed or accessed without authorization.
Under Massachusetts law (M.G.L. c. 93H), companies are legally required to send a written breach notification to every affected resident. This may arrive as a letter in the mail, a formal notification mailing, or an email notice — all are equally valid as evidence of harm.
Your MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP notification letter is more than an informational warning. It is legally required documentation — and the starting point for a potential class action claim against MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP.
This notice may also be referred to as:
It Takes 2 Minutes
Tell us you received a notification letter from MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP. No need to have the letter handy — just your name and contact info.
A licensed data breach attorney will review your eligibility within 24 hours and contact you directly. Completely free, no obligation.
If you qualify, your attorney handles everything. You pay nothing unless your case results in a recovery on your behalf.
Why This Breach Matters
Companies across every industry collect and store personal data as part of normal business operations. When that data is compromised, affected individuals face risks ranging from targeted phishing attacks and identity theft to unauthorized account access and financial fraud.
Massachusetts residents are protected by M.G.L. c. 93H, which gives you the right to pursue legal remedies when a company fails to adequately protect your data.
Common Questions
What is the MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP data breach notification letter?
The MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP notification letter, notice, or mailing is a legally required communication confirming that your personal information was involved in a data breach. Massachusetts law requires companies to send this written notice to every affected resident. The letter or mailing you received is official documentation of the breach and serves as evidence for a potential class action claim.
I received a MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP breach notice — does it mean my data was stolen?
Yes. Receiving a MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP data breach letter, notice, or notification mailing means your personal information was accessed or exposed without authorization. Companies are only required to send these notices when a confirmed breach occurred affecting your data specifically.
Do I need the original notification letter from MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP?
No. You do not need to have the letter, notice, or mailing on hand to request a case review. Your name, contact info, and the name of the company are enough to get started.
How much does it cost to join?
Nothing upfront. Our representation is 100% contingency-based — we only collect a fee if your case results in compensation. If there is no recovery, you owe nothing.
Is there a deadline to act after receiving my MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP notification letter?
Yes. Massachusetts and federal law impose statutes of limitations on data breach claims. The sooner you act after receiving your MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP letter or notice, the better positioned you are to recover.
MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP was required by law to notify you because your personal data was compromised. That letter is evidence of harm — and the foundation for a legal claim.
Data breach claims have deadlines. The sooner you act after receiving your letter, the better positioned you are to participate and recover.
By joining with other MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP letter recipients, you have access to legal resources that would be too costly to pursue individually.
You never pay attorney fees out of pocket. Our representation is 100% contingency-based — we only get paid if you recover compensation.
No Fee Unless You Recover
A member of the legal team is available to answer your questions. Or scroll to the top to submit your case review form — free and no obligation.
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