2025’s $2.47B Crypto Lesson
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2025 is shaping up as a brutal year for crypto users — $2.47 billion lost in just the first half.Most of the damage? Compromised wallets and phishing attacks at the signature screen.
Wallet drainers have evolved into full-fledged “drainer-as-a-service” kits, blending social engineering with UI tricks to make malicious approvals feel safe.
️ One high-profile case: a $6.5M loss in minutes via stETH and aEthWBTC, not from a protocol bug but from offchain permit signatures — basically blank checks attackers can cash later.Lesson: the danger happens before funds hit the blockchain. Pre-sign protection is the only way to stop it.