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Investigation OpenCA AG filing · May 20, 2025

Coinbase Data Breach: What Victims in California Should Know

Coinbase recently experienced a data breach, first reported in California on May 20, 2025, that may have exposed personal information. This incident is currently under investigation, and individuals who received notification should understand the potential risks and their legal options.

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This breach is real, not a scam. Coinbase, Inc. officially reported it to the CA Attorney General on May 20, 2025.

Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278

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State
CA
Breach date
December 26, 2024
Reported
May 20, 2025

Coinbase, Inc., the popular cryptocurrency exchange, has confirmed a data breach affecting its systems. The incident, which occurred on December 26, 2024, was reported to the California authorities on May 20, 2025, and is currently undergoing investigation.

While the specific categories of information exposed have not been detailed, it's understood that personal information belonging to affected individuals was compromised. This means that data entrusted to Coinbase may now be in the hands of unauthorized parties, creating potential risks for those impacted.

The exposure of your personal information can lead to various issues, including targeted phishing attempts or other forms of fraud. It is crucial for anyone who received a breach notification from Coinbase to take this incident seriously and remain vigilant about their digital security and personal accounts.

If you have been notified of this breach, we recommend that you carefully review any financial statements or online account activity for unusual transactions. Be cautious of unsolicited emails, texts, or phone calls that claim to be from Coinbase or other institutions, as these could be attempts to gain further access to your information.

Our dedicated legal team is actively reviewing the Coinbase data breach to understand its full impact on victims. We believe that affected individuals deserve clear guidance and robust representation. If your personal information was compromised, our team can offer a free case review to discuss your situation and potential next steps, on a contingency basis.

Received the Coinbase, Inc. notification letter? The Coinbase, Inc. case file tracks this filing.

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.

Coinbase, Inc. data breach lawyer, lawsuit and letter questions

Do I need a Coinbase, Inc. data breach lawyer or attorney?
You don't need to pay to find out. Our data breach attorneys review notices like this one for free, and data breach cases are usually handled on contingency — no fee unless money is recovered for you.
Can I sue Coinbase, Inc. over the data breach?
It depends on what was exposed, the law in CA 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 Coinbase, Inc. 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 Coinbase, Inc.. 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.
Is the Coinbase, Inc. data breach letter legit or a scam?
A notice from Coinbase, Inc. in the mail matches the breach Coinbase, Inc. reported to the CA Attorney General on May 20, 2025. 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 Coinbase, Inc. through a phone number or website you find yourself.
Did Coinbase, Inc. offer free credit monitoring?
Any free monitoring Coinbase, Inc. is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
How much could a Coinbase, Inc. data breach settlement or claim be worth?
There is no set amount, and no Coinbase, Inc. 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.
Where can I see the official Coinbase, Inc. breach notice?
Coinbase, Inc.'s report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#coinbase-inc--2025-05-20 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Coinbase, Inc. 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.

Source: CA Attorney General filing

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