Although monetary losses declined, users still lost tens of millions of dollars to common cybersecurity exploits like address poisoning scams. The total losses from hacks and cybersecurity exploits in the crypto industry amounted to about $76 million in December, a 60% decrease from November’s $194.2 million in losses, according to blockchain security company PeckShield. There were 26 major crypto exploits in December, PeckShield said in an X post, with one user losing $50 million in an address poisoning scams, a type of attack where the threat actor sends small amounts of cryptocurrency from a wallet that closely resembles a legitimate wallet address, betting that the intended victim won’t notice the discrepancy. Typically, the first and last four characters of the addresses match, with the attacker hoping that the victim will accidentally send funds to the fraudulent address by selecting the poisoned address from their transaction history without closely examining the entire string. Read more
The Bitcoin price slump at the end of the year hasn’t discouraged Michael Saylor’s Strategy from buying over 22,000 BTC in December alone. Bitcoin’s price continued to fall as 2025 neared its end, declining 4% in December. Despite a slump in markets, Strategy capped off the year with massive Bitcoin buys. In December alone, the software company turned Bitcoin investment vehicle picked up over 22,000 Bitcoin (BTC). In the US, prediction markets are inking deals with major media outlets and scoring approvals from major federal agencies. However, in 11 states, gambling and gaming regulators are taking legal action against platforms like Kalshi and Polymarket. Watchdogs state that such markets constitute a form of gambling, a claim the companies themselves dispute. Read more
Arkham data shows wallets associated with the Official Trump meme team pulling about $94 million in USDC from TRUMP liquidity pools in December and routing the funds to Coinbase. Onchain analysts tracking the Official Trump (TRUMP) memecoin on Solana have flagged large transfers from wallets labeled as parts of the “Official Trump Meme” cluster moving about $94 million in USDC from TRUMP liquidity pools over the past month. The most recent movement, highlighted by blockchain data platform Arkham, involved 33 million USDC (USDC) being withdrawn from liquidity on Tuesday and sent to an entity labeled Fireblocks, which then routed funds to wallets labeled as belonging to Coinbase. Public Solana records on Solscan corroborate the large USDC outflows from TRUMP‑linked wallets. Read more
US-listed XRP ETFs continued to draw steady inflows through December, even as Bitcoin and Ether funds posted sharp monthly outflows. Spot XRP exchange-traded funds (ETFs) in the United States continued to attract capital through December, extending their inflow streak to 29 consecutive days despite choppy market conditions. According to data from SoSoValue, spot XRP (XRP) ETFs recorded $8.44 million in net inflows on Monday, pushing cumulative inflows to $1.15 billion since they launched. Total net assets stood at about $1.24 billion, even as XRP prices and broader crypto markets faced selling pressure during the month. “XRP inflows are a function of regulatory clarity and steady accumulation into a less crowded trade, than BTC/ETH,” Vincent Liu, chief investment officer at Kronos Research, told Cointelegraph, adding that XRP’s cross-border settlement use case “offers differentiated exposure that continues to attract longer-horizon capital.” Read more
Onchain data shows activity holding up on Ethereum, Polygon, Arbitrum and Avalanche even as fee revenue declines across the crypto sector. Several of the biggest blockchain networks handled more transactions in December even as user fees fell, a sign that recent scaling upgrades are increasing capacity and easing competition for block space, according to data compiled by Nansen. Data from Nansen showed that Bitcoin, Tron, Ethereum, Arbitrum, Polygon, Avalanche and The Open Network (TON) recorded month-over-month increases in transactions, while fee revenue declined sharply across the same period. Ethereum transactions increased by 16% despite a 57% decline in fee revenue. Polygon showed a similar divergence, with transaction counts jumping 82% while fees dropped 47%. Arbitrum and Avalanche also showed a very notable transactions-up, fees-down pattern. Read more