Key Takeaways The Trust Wallet hack in December 2025 underscores how vulnerabilities in crypto tools can impact small and medium enterprises (SMEs), even when attacks target individual users. Supply-chain vulnerabilities, such as compromised browser extensions or stolen API keys, can circumvent traditional security defenses and cause rapid financial losses. Weak user verification processes can strain reimbursement efforts, leading to delays and operational challenges during incident response. Heavy reliance on hot wallets remains a significant risk for SMEs, due to exposure to malware, malicious updates, and private key theft. The December 2025 breach of Trust Wallet, resulting in approximately $7 million in losses, offers critical insights for crypto-friendly SMEs. Although primarily servicing individual users, the attack’s mechanics reveal common vulnerabilities that extend to fintech firms and decentralized autonomous organizations (DAOs). The incident highlights the importance of r...