Crypto-related hacks and exploits experienced a 60% decrease in December 2025, with $76.2 million stolen across 26 major incidents. Despite the drop, 2025 remained a challenging year for the digital asset sector, with over $2.2 billion lost in the top 10 hacks. Notable incidents included a $50 million address-poisoning scam, a $27.3 million multisig breach, and exploits on babur.sol, Trust Wallet, Unleash Protocol and Flow blockchain.
via X, hacks and cybersecurity exploits in the crypto sector dropped in December 2025, with only $76.2 million stolen across 26 major incidents. This figure represents a 60% decrease from November’s $194.
2 million. The largest single hack during the period was a $50 million address-poisoning scam, where attackers mimicked wallet addresses to trick a user into misdirecting funds. Another notable incident involved a $27.3M multisig breach on a wallet identified as 0xde5f…e965, which was compromised due to a private key leak. Other attacks that made it to the top 5 include the exploit of babur.sol, which resulted in $22 million in losses. The Trust Wallet hack, which occurred around Christmas, involved a trojanized Chrome extension uploaded via a compromised Web Store API key and GitHub secrets, leading to the theft of $8.5 million in user funds. Unleash Protocol also suffered a $3.9 million loss in December after a hacker gained control of its multisig governance and executed an unauthorized contract upgrade. Meanwhile, the Flow blockchain experienced a $3.9 million breach caused by an execution layer vulnerability that allowed the attacker to mint and transfer assets across services before the network was halted.Despite the December dip, on-chain data reveals that 2025 was another challenging year for the digital asset sector, with over $2.2 billion lost in the top 10 hacks. Bybit’s $1.4 billion breach in February, which saw attackersSEC Uncovers $14M Crypto Scam Using Fake AI Tips and WhatsApp Investment ClubsOther major incidents included Cetus, a concentrated-liquidity DEX on Sui, which lost $223 million in May after attackers exploited a protocol flaw to manipulate pricing and drain liquidity.a $128 million exploit in November linked to a rounding-error bug in its composable stable pools, while Bitget reported roughly $100 million lost in April due to manipulation of its VOXEL market-making infrastructure.an $85 million hot wallet breach in January and Iran-based Nobitex falling victim to $80–90 million stolen from hot wallets in June. In each case, the platforms froze withdrawals, protected the remaining assets, and worked to resume services, while the amount recovered from the losses differed.Wayne is a dynamic part-time trader with an impressive eye for detail. His passion for understanding financial systems has led to an intriguing interest in blockchain technology, and he enjoys exploring and writing about cryptocurrencies. Possessing a keen intellect and diligent work ethic, he stays up-to-date on the latest industry trends, regularly sharing his insights in articles and professional presentations.Bitcoin Turns 17-Years Old Today: From ‘Magic Money’ to Global Asset
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