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In response to a staggering $400 million lost to crypto phishers in the first half of 2025, major cryptocurrency wallets including MetaMask and Phantom have joined forces with the Security Alliance (SEAL) to launch a global phishing defense network. This initiative aims to create a decentralized "immune system" for crypto security, offering real-time protection against evolving threats.
Key Takeaways
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Major crypto wallets like MetaMask and Phantom are collaborating on a global phishing defense network.
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The network aims to combat the rising tide of crypto phishing attacks, which have already cost users over $400 million this year.
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It will leverage a "decentralized immune system" and "verifiable phishing reports" to provide rapid protection.
A United Front Against Evolving Threats
MetaMask, Phantom, WalletConnect, and Backpack are among the key participants in this new defense network. The initiative, announced by the MetaMask team, seeks to extend protection across the entire cryptocurrency ecosystem. SEAL described the network as a "decentralized immune system for crypto security," allowing anyone globally to contribute to preventing future phishing attacks.
This collaborative effort will operate in conjunction with SEAL's "verifiable phishing reports" system, introduced recently. This system empowers security researchers to definitively prove the malicious nature of websites, ensuring that user-submitted reports are accurate and actionable.
Combating Sophisticated Crypto Drainers
SEAL highlighted that crypto drainers, a primary tool for phishers, are continuously developing new tactics to bypass conventional security measures. These evolving methods include rapidly rotating landing pages to evade blocklists, migrating to offshore hosting to avoid infrastructure crackdowns, and employing cloaking techniques to circumvent automated scanning.
Ohm Shah, a security researcher at MetaMask, described the situation as a "constant cat and mouse game." He emphasized that working with SEAL allows wallet teams to be more agile, translating research into practical defenses and effectively disrupting the infrastructure used by drainers.
Real-Time Protection and Broad Deployment
The partnership establishes an end-to-end pipeline where user-submitted reports are automatically validated and disseminated across all participating wallets. This ensures immediate protection against newly identified phishing threats. SEAL stated that any user with a valid report can trigger real-time phishing warnings across the network without special permissions, leading to quicker response times and the safeguarding of more funds.
The goal is to integrate this data and protection mechanism into as many wallets as possible, given that phishing attacks were the leading cause of security incidents in the first half of 2025, resulting in over $400 million in stolen cryptocurrency, according to data from CertiK.
Sources
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