Crypto Wallet Hacks Drive $2.1B in Losses in 2025, Phishing Emerges as Top Threat

In 2025, cryptocurrency wallet hacks have led to over $2.1 billion in losses, nearly matching 2024’s figures, with wallet compromises becoming the top attack vector, according to global Web3 security firm CertiK. While there were only 23 major wallet breach incidents, these accounted for $1.6 billion in losses, far surpassing other crypto attack types. Phishing attacks were the most frequent, causing 114 incidents and $401.5 million in damages, followed by code vulnerabilities with $281.6 million from 100 cases. May 2025 alone saw $140.1 million lost to crypto crime, with the Sui-based DeFi platform Cetus suffering significant losses. The report highlights a major shift in hacker tactics towards targeting individual users through social engineering, phishing, and compromised private keys, rather than exploiting code vulnerabilities. This trend underscores the necessity for traders to prioritize robust wallet security, education, and vigilance against phishing attempts. Persistent wallet hacks may undermine market confidence, increase volatility, and negatively impact the outlook for crypto investments. To mitigate risks, users should use cold wallets, carefully verify all transactions, avoid unsolicited requests, and stay up-to-date with crypto security best practices.
Bearish
The sharp increase in wallet hacks and phishing attacks, resulting in over $2.1 billion in crypto losses in 2025, indicates growing security concerns within the industry. This trend erodes trader confidence and could trigger heightened market volatility as investors reconsider the safety of their assets. The dominance of wallet and phishing breaches over smart contract errors highlights a shift towards attacking individual holders, further increasing risk for everyday users. Historically, surges in high-profile crypto crimes have led to short- and mid-term price downturns as market participants grow cautious, delay new investments, or move holdings off exchanges. Unless the industry implements rapid, credible security improvements, continued losses are likely to exert downward pressure on prices and overall market sentiment.