Coinbase Inc. reported this breach to the New Hampshire Attorney General. Affected individuals who received a notification letter may be entitled to financial compensation through a class action lawsuit — at no cost to you.
According to the New Hampshire Attorney General filing, the following types of personal information were compromised in the Coinbase Inc. data breach:
Each type of exposed data strengthens your legal claim. Courts have consistently recognized that the unauthorized disclosure of this information constitutes actionable harm.
Coinbase Inc. operates as a preeminent digital asset platform and financial technology institution, providing secure infrastructure for millions of users to buy, sell, store, and trade cryptocurrencies. Because the company bridges traditional fiat financial systems and decentralized digital assets, it collects and retains an extraordinary volume of highly sensitive consumer information. This includes not only standard banking details and government-issued identification required for mandatory Know Your Customer (KYC) and Anti-Money Laundering (AML) compliance, but also comprehensive transaction histories, digital wallet addresses, and high-value personal credentials. The proprietary nature of Coinbase's platform and the immense financial value concentrated within its ecosystem make it an exceptionally lucrative target for sophisticated, financially motivated cybercriminal syndicates.
In 2025, Coinbase Inc. reported a significant security incident to the New Hampshire Attorney General, alerting consumers to a breach of its digital environment. While investigations into such major financial technology breaches typically point toward sophisticated credential harvesting, targeted social engineering campaigns against technical support personnel, or vulnerabilities within third-party vendor ecosystems, the core reality remains that digital asset platforms are under constant siege. A breach of this magnitude indicates that unauthorized actors managed to bypass perimeter security controls, potentially gaining prolonged access to internal databases housing confidential customer archives and administrative management systems.
The exposure resulting from the Coinbase incident encompasses a deeply concerning array of sensitive information, including full legal names, dates of birth, Social Security numbers, government-issued identification documents, linked bank account details, and detailed cryptocurrency transaction histories. The compromise of this data exposes victims to severe, multi-faceted risks. Cybercriminals armed with financial account numbers, routing details, and personal identifiers can orchestrate unauthorized fund transfers, initiate peer-to-peer cryptocurrency transactions, and execute targeted account takeovers. Furthermore, the combination of identity documents and Social Security numbers provides malicious actors with the exact ingredients necessary to commit synthetic identity fraud, open fraudulent lines of credit in victims' names, and compromise secondary financial accounts.
As a regulated financial institution operating within the digital economy, Coinbase Inc. is bound by stringent legal obligations under federal and state statutes, including the Gramm-Leach-Bliley Act (GLBA) and applicable New Hampshire consumer protection laws. These legal frameworks mandate the implementation of rigorous administrative, technical, and physical safeguards to protect non-public personal information from unauthorized access, exfiltration, and misuse. The occurrence of a data breach involving sensitive financial and identity records strongly suggests a systemic failure of these foundational security obligations. Under consumer protection statutes, companies that fail to maintain adequate cybersecurity defenses can be held legally accountable for the resulting exposure and distress experienced by their customers.
Receiving an official data breach notification letter from Coinbase Inc. serves as formal legal acknowledgment that your confidential information was compromised due to inadequate corporate security measures. Legally, the receipt of this notice establishes standing to participate in a class action lawsuit aimed at securing accountability, restitution, and enhanced protection measures. Importantly, affected consumers do not need to demonstrate actual financial loss or identity theft to pursue legal remedies; the increased risk of future harm and the invasion of privacy are sufficient grounds. Our firm evaluates these cases on a strict contingency fee basis, meaning you pay absolutely nothing out of pocket, and we only collect a fee if we successfully recover compensation on your behalf.
You do not need to prove you were financially harmed to qualify. Courts have recognized that the exposure of personal data itself constitutes actionable harm. You may qualify if any of the following apply:
You received a data breach notification letter from Coinbase Inc.
You were a customer, patient, employee, or client of Coinbase Inc.
Your personal information was stored in Coinbase Inc.'s systems
Your Social Security number or driver's license number was exposed
Your financial account, credit card, or banking information was disclosed
You reside in the United States (all 50 states eligible)
That letter is legally required and confirms your data was exposed. It also gives you standing to file a claim.
What your notification letter means & what to do next →Take these steps immediately to protect yourself and preserve your right to compensation.
Your Coinbase Inc. data breach notification letter is legal evidence. Store it in a safe place — physical and digital copies. It establishes that you were affected by this breach and strengthens your claim for compensation.
Coinbase Inc. is typically required to offer free credit monitoring to affected individuals. Check your notification letter for enrollment instructions and use all offered services — they help detect fraud early and document harm.
Contact Equifax, Experian, and TransUnion to place a free credit freeze. This prevents new accounts from being opened in your name and protects you from identity theft. You can lift the freeze at any time.
You have a limited window to file a claim. Contact our attorneys today for a free, no-obligation case review. We handle all Coinbase Inc. data breach cases on a contingency basis — you pay nothing unless we win.
Security Incident
Prior to AG notification
Unauthorized access to Coinbase Inc.'s systems containing personal information.
Reported to Attorney General
May 27, 2025
Coinbase Inc. filed an official data breach notice with the New Hampshire AG.
Consumer Notification Letters Sent
Within weeks of AG filing
State law requires companies to mail notification letters to all affected individuals.
Legal Window — Act Now
Statute of limitations applies
State law sets a deadline to file claims. Waiting can forfeit your right to compensation.
Data breach victims may be entitled to several forms of compensation. The specific amounts depend on your state, the type of data exposed, and the company's conduct.
States like California allow $100–$750 per incident regardless of actual harm. Other states provide separate statutory remedies for data breach victims.
Reimbursement for any fraud charges, unauthorized transactions, or expenses you incurred as a direct result of the breach.
Compensation for hours spent monitoring accounts, disputing fraud, freezing credit, and dealing with the aftermath of the breach.
Reimbursement for the cost of credit monitoring services, identity theft protection, and related identity restoration expenses.
SSN and driver's license exposure creates long-term identity theft risk. Courts recognize the ongoing value of this harm and may award damages accordingly.
Exposure of financial account or credit/debit card information entitles victims to recover for actual and potential fraud losses.
New Hampshire's breach notification law (RSA 359-C) requires timely notice to affected individuals and the Attorney General. New Hampshire residents may pursue civil action for actual damages and attorney's fees stemming from inadequate data protection.
These companies also reported data breaches to the New Hampshire Attorney General. If you received a letter from any of these organizations, you may also be entitled to compensation.
One Medical
New Hampshire · Jul 2026
Town of Canterbury, NH
New Hampshire · Jun 2026
Center for Advanced Eye
New Hampshire · Jun 2026
West Series of Lockton Companies, LLC
New Hampshire · Jun 2026
Easterly Government Properties, Inc.
New Hampshire · Jun 2026
Open Arms Care Corporation
New Hampshire · Jun 2026
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(786) 306-7278Free Claim ReviewLaw Office of David S. Harris