• Dapps:16.23K
  • Blockchains:78
  • Active users:66.47M
  • 30d volume:$303.26B
  • 30d transactions:$879.24M

OpenSea: Data Breach and Its Impact on Crypto Industry Users

user avatar

by Giorgi Kostiuk

2 months ago


In 2022, a data breach occurred at OpenSea, one of the largest NFT trading platforms. Now over 7 million user email addresses are publicly accessible, posing a threat of phishing attacks.

Timeline of OpenSea Data Breach

In June 2022, at the height of OpenSea's popularity, an employee of Customer.io exploited their access to the platform to retrieve and share user email addresses with a third party. This event threatened both users and prominent figures in the crypto industry, including Binance's CEO, Changpeng Zhao, and other major companies and influencers.

Full Disclosure of the Leak

Cybersecurity expert 23pds confirmed on X (formerly Twitter) that email addresses, including those of industry leaders, are now publicly available. This exposure makes them vulnerable to phishing attacks, potentially causing financial losses and reputational damage. Compromised data allows scammers to send deceptive emails that mimic legitimate communication from platforms like OpenSea.

Email addresses can be used by bad actors to create convincing phishing attacks.

A Call for Enhanced Security Measures

A SlowMist security expert advised affected users to take immediate precautions by creating strong, unique passwords and using two-factor authentication. OpenSea also reminded users to be cautious of emails from domains like 'opensae.io'.

The OpenSea breach is a new warning for the crypto industry about the importance of cybersecurity. Such incidents highlight vulnerabilities in third-party services and underscore the need for enhanced protection of user databases.

0

Share

Other news

Analyzing North Korea's $1.5 Billion Crypto Heist

North Korea stole $1.5B from Bybit in 2025 using sophisticated hacking strategies.

user avatarGiorgi Kostiuk

4 minutes ago

Trump's Policies and Their Impact on Cryptocurrencies: Market Trends

Cryptocurrencies face new challenges due to Trump's policies affecting the global market.

user avatarGiorgi Kostiuk

4 minutes ago

Sony Singapore Integrates Cryptocurrency Payments for Users

Sony Singapore to accept USDC with Crypto.com, plans to expand cryptocurrency payment options.

user avatarGiorgi Kostiuk

5 minutes ago

PumpFi: Ape Now, Pay Later Solution for All Solana Assets

PumpFi allows Solana users to buy now and pay later for digital assets with no credit checks.

user avatarGiorgi Kostiuk

5 minutes ago

Revolut Warns of WhatsApp Scams Averaging £2,437 in Loss

Revolut's report reveals average WhatsApp scam losses in the UK at £2,437. Cybercrime is on the rise.

user avatarGiorgi Kostiuk

6 minutes ago

Bitcoin's Dominance Grows as Price Stabilizes at $84K

Bitcoin's price fluctuated but stabilized at $84K, dominance in the crypto market increased.

user avatarGiorgi Kostiuk

13 minutes ago

dapp expert logo
© 2020-2025. DappExpert. All rights reserved.
© 2020-2025. DappExpert. All rights reserved.

Important disclaimer: The information presented on the Dapp.Expert portal is intended solely for informational purposes and does not constitute an investment recommendation or a guide to action in the field of cryptocurrencies. The Dapp.Expert team is not responsible for any potential losses or missed profits associated with the use of materials published on the site. Before making investment decisions in cryptocurrencies, we recommend consulting a qualified financial advisor.