CoinMarketCap suffered a front-end breach in which attackers injected malicious code that triggered fake wallet connection prompts on the homepage.

Event date

June 20, 2025

Quotes that support claims

This incident follows a similar attack on CoinMarketCap just two days prior. On June 20, the crypto data provider briefly experienced a front-end breach that resulted in a fake wallet prompt appearing on its homepage.

The tactic mirrors a nearly identical exploit on CoinMarketCap two days earlier, where attackers embedded similar code to serve wallet phishing prompts.

Tags

Week 25 of 2025