UPDATED:    May 20, 2025

Coinbase Data Breach Lawsuit

Data Breach Summary

Coinbase

Who Was Affected
Customers of Coinbase
Impacted Data
Names, Social Security numbers, Dates of birth, and Medical information
Date of Breach
May 2025
Have you been affected by Coinbase 's data breach?

Coinbase, a leading cryptocurrency exchange, recently revealed a data breach that exposed personal information of some of its customers. The breach occurred when cybercriminals exploited a vulnerability within Coinbase’s systems, allowing unauthorized access to sensitive user data.

Coinbase Data Breach Details

The cyberattack reportedly compromised customer information including names, email addresses, phone numbers, transaction data, and in some cases, more sensitive data linked to user accounts. While Coinbase has not confirmed that financial assets were stolen, the exposure of personal information puts affected users at heightened risk for identity theft and targeted phishing attacks.

The breach was discovered and disclosed in May 2025. Coinbase immediately launched a comprehensive investigation and partnered with cybersecurity experts and law enforcement to contain the incident and understand its full impact.

Federal agencies recommend heightened vigilance for 12 to 24 months following a potential exposure of personal information.

What Information Was Exposed?

The breach potentially involved personal information related to individuals acting as guarantors on Coinbase customers accounts. This data may have included:

  • Names

  • Addresses

  • Social Security numbers

  • Dates of birth

  • Financial account information

Coinbase’s Response: Bug Bounty and Security Enhancements

In a proactive step, Coinbase announced a $20 million bug bounty program, one of the largest in the cryptocurrency sector, to encourage security researchers and white-hat hackers to identify vulnerabilities before malicious actors can exploit them. This reflects Coinbase’s increased focus on cybersecurity amid rising threats targeting digital asset platforms.

Additionally, Coinbase has urged users to take extra precautions, including enabling two-factor authentication (2FA), monitoring account activity closely, and being alert to phishing attempts that often follow data breaches.

Legal and Regulatory Implications

Following the breach, Coinbase faces potential class-action lawsuits from customers alleging negligence in protecting personal data. Data breach lawsuits often claim companies failed to implement adequate security measures or delayed disclosure of breaches, thereby increasing victims’ risk of financial and identity theft damages.

Affected users may be entitled to compensation for costs related to identity monitoring, fraudulent transactions, lost time addressing the breach, and emotional distress.

What Customers Should Do Now

  • Monitor Accounts: Regularly review Coinbase accounts and linked financial services for unauthorized activity.

  • Strengthen Security: Activate two-factor authentication and use unique, strong passwords.

  • Watch for Phishing: Be wary of emails or messages asking for personal information or login credentials.

  • Consider Legal Advice: If you suspect harm from the breach, consult with attorneys specializing in data breach cases to explore your rights.

How Class Action U Can Help

If you were impacted by the Coinbase data breach, you may have the right to seek compensation for the potential harm caused. Class Action U is dedicated to helping data breach victims connect with skilled attorneys who specialize in this area of law and can guide you through the legal process.

Individuals whose personal information was exposed may have valid grounds to join a class action lawsuit, allowing them to pursue restitution.

If your data was compromised, you could be entitled to compensation for:

  • Loss of privacy

  • Time spent resolving the breach

  • Out-of-pocket expenses

  • Emotional distress

By pursuing a class action lawsuit, you not only have the opportunity to recover damages but also help hold Coinbase accountable, potentially prompting them to strengthen their security measures. Reach out to Class Action U today to find out if you qualify for a data breach class action and learn more about the compensation you may be entitled to.

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