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> Filed as: Unauthorized Access

Fidelity Investments data breach investigation

Fidelity Investments has reported an unauthorized access incident to the Massachusetts Attorney General, affecting 77,000 individuals. The breach, occurring in August 2024, involved the exposure of names, Social Security numbers, and driver license numbers. This incident raises questions about the security protocols in place and the extended period before public disclosure.

Filed
March 25, 2026
Regulator
Massachusetts Attorney General
People affected
77,000
File status
Monitoring

What the filing confirms

  • Fidelity Investments reported the incident to the MA Attorney General.
  • The company describes it as “Unauthorized Access.”
  • 77,000 people were notified.
  • Information involved: names, Social Security numbers, driver license numbers.

Still unknown

  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.

Investigation notes

Fidelity Investments, a major financial services corporation, filed a data breach report with the Massachusetts Attorney General on March 25, 2026. This report confirms an unauthorized access incident that occurred on August 17, 2024, impacting 77,000 individuals.

The breach reportedly stemmed from the misuse of two existing customer accounts. These accounts were used to gain access to documents that contained personal information belonging to other Fidelity customers. The specific data categories confirmed to have been exposed include names, Social Security numbers, and driver license numbers.

The significant gap between the breach date in August 2024 and the filing date in March 2026 is a key aspect of this investigation. Understanding the reasons behind this delayed notification is crucial, as timely disclosure allows affected individuals to take protective measures sooner.

If you have received a data breach notification letter from Fidelity Investments, it is important to review it carefully for specific details about your situation. We recommend monitoring your credit reports, considering placing a fraud alert, and changing any affected passwords. Exposed Social Security numbers and driver license numbers can be used by criminals for identity theft and other financial fraud.

This incident is currently under monitoring, and the full extent of its impact and the circumstances surrounding it are subject to ongoing review. Individuals affected by this breach should understand their rights and potential options. Our team is tracking this incident and offers a free, no-obligation case review to help you understand what this means for you.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Fidelity Investments used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in MA.

Fidelity Investments data breach questions

How many people were affected by the Fidelity Investments data breach, and what was exposed?
Fidelity Investments reported that about 77,000 people were affected and lists the following information as involved: names, Social Security numbers, driver license numbers. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Fidelity Investments data breach letter legit or a scam?
A notice from Fidelity Investments in the mail matches the breach Fidelity Investments reported to the MA Attorney General on March 25, 2026, which covers about 77,000 people. 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 Fidelity Investments through a phone number or website you find yourself.
Did Fidelity Investments offer free credit monitoring?
Look for an enrollment code in your Fidelity Investments notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Using the free service won't stop you from joining a lawsuit or settlement later.
Is there a Fidelity Investments 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 Fidelity Investments. 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.
What should I do after getting the Fidelity Investments 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.
Do I need a Fidelity Investments 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.
Can I sue Fidelity Investments over the data breach?
It depends on what was exposed, the law in MA 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.
How much could a Fidelity Investments data breach settlement or claim be worth?
There is no set amount, and no Fidelity Investments 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. The filing lists names, Social Security numbers, driver license numbers as involved. Keep receipts and records; they're what damages claims are built on.

Other open files in MA

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.