Data Security Incident Reported by MJMS Family Office Services
MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP reported a data security incident to Massachusetts regulators on July 14, 2026. This incident involved an unspecified breach of digital safeguards protecting their network infrastructure, potentially compromising personal information. Individuals who receive a notification should review it carefully to understand the implications for their data.
- State
- Massachusetts
- Reported
- July 14, 2026
MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP, firms operating in the specialized fields of wealth management, private client fiduciary services, and legal counsel, have reported a data security incident. This incident was filed with the Massachusetts Attorney General's office on July 14, 2026, indicating that digital safeguards protecting their network infrastructure were compromised. The nature of the breach is currently unspecified and remains under investigation.
Given the firms' operations, they routinely handle significant volumes of sensitive personal information for their clients. The official filing confirms that an incident occurred involving this data, though the precise types of information affected have not been detailed. The filing emphasizes that the investigation into the mechanics of the intrusion is ongoing.
While the specific categories of data involved are not yet disclosed, any unauthorized access to systems holding personal information carries risks. Individuals who receive an official notification from MJMS Family Office Services LLC or Madden, Jiganti, Moore & Sheridan LLP should treat it as confirmation that their information was potentially exposed.
If you receive a notification, it is recommended to remain vigilant for any unusual activity related to your personal accounts. Consider placing a fraud alert or security freeze on your credit reports with the major credit bureaus. Review your financial statements and explanations of benefits for any unfamiliar transactions. You may also want to change passwords for online accounts and enable multi-factor authentication where available.
This information is based on public filings submitted to state regulators. For further details or personalized advice, recipients of a notification should contact the entities directly or consult with a trusted professional.
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
What to know about the MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP data breach
- What should I do after getting the MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP 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.
- Is the MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP data breach letter legit or a scam?
- A notice from MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP in the mail matches the breach MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP reported to the Massachusetts Attorney General on July 14, 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 MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP through a phone number or website you find yourself.
- Did MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP offer free credit monitoring?
- Look for an enrollment code in your MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Enrolling does not give up your right to bring a claim.
- Can I sue MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP over the data breach?
- It depends on what was exposed, the law in Massachusetts 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.
- Is there a MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP 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 MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP. 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.
- How much could a MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP data breach settlement or claim be worth?
- There is no set amount, and no MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP 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. Keep receipts and records; they're what damages claims are built on.
- Do I need a MJMS Family Office Services LLC and Madden, Jiganti, Moore & Sheridan LLP 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.
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