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CoinMarketCap briefly hacked to drain crypto wallets via fake Web3 popup

ID: 7c9f3406-64d7-5c7e-b451-62b8bc7d84ac

STIX ID: report--7c9f3406-64d7-5c7e-b451-62b8bc7d84ac

Feed Name: Bleeping Computer

Threat Score
80/100

Date Published: 2025-06-22

Date Updated: 2026-04-20

Author: Lawrence Abrams

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CoinMarketCap experienced a supply-chain attack in which a tampered homepage doodle JSON payload loaded a malicious external script that displayed fake wallet-connect popups and drained visitors' cryptocurrency; security teams removed the content after detection and threat actors claim roughly $43,266 was stolen from 110 victims.

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