Exchange Risk

According to its formal notice, Bitbank froze accounts linked to Polymarket on June 15, 2026, citing Japan's Penal Code Article 185, which classifies cryptocurrency event-contract trading as gambling. Suspended accounts lose all login access, trading functions, crypto deposits and withdrawals, and J

Polygon announced that the zkEVM mainnet Beta version will enter shutdown on July 1, 2026, leaving users about two weeks to withdraw assets and liquidity positions. Assets locked in DeFi protocol contracts will not support automatic migration and cannot be recovered after shutdown. User funds held d

According to Cointelegraph, Japanese cryptocurrency exchange Bitbank recently issued a notice warning that user accounts engaged in deposits or withdrawals related to prediction market platforms such as Polymarket may face account restrictions or suspension. Affected accounts may be unable to log in

During a recent Ask Me Anything (AMA) session, Cardano founder Charles Hoskinson provided details about 1,096 Bitcoin linked to the project's early Isle of Man Foundation, claiming the funds were used in 2016 and 2017 to satisfy requirements related to an audit process and Michael Parsons. The

According to CoinPost, Japanese crypto exchange Bitbank announced on June 15 the suspension of user accounts found conducting deposits and withdrawals with decentralized prediction market platforms such as Polymarket. The exchange stated that accessing these overseas services from Japan and

According to PANews, on June 12, Hong Kong's Securities and Futures Commission (SFC) listed three websites related to 'exiovip' as suspicious virtual asset trading platforms. According to EXIO Limited, a licensed virtual asset trading platform, one of the websites is fraudulent, while the other

According to Raydium core contributor InfraRAY, the team confirmed that an outdated AMM V3 protocol discontinued in 2021 was exploited, resulting in the theft of approximately $1.34 million in assets from five liquidity pools.

According to PANews, NFT lending platform NFTfi announced on June 11 that it will cease accepting new loans effective immediately and shut down its frontend website app.nftfi.com on August 31, 2026. Existing loans can be refinanced weekly with a maximum 30-day duration until July 31, 2026, and

According to Humanity Protocol's official statement, hackers compromised private keys stored on an employee's laptop on June 8, draining approximately $36 million in H tokens across Ethereum and BSC chains. The security breach resulted from inadequate key storage practices—production-grade signing k

According to Foresight News, Swellchain will permanently shut down on June 15. Users must withdraw their funds before the deadline to avoid losing access to their assets.

According to ChainCatcher, PiggyBank suffered a net drawdown of $579K on June 6 following a LAB basis trading position exposed to market manipulation. The protocol had purchased 142,800 locked LAB tokens (approximately $102.5K) via OTC in early May and opened perpetual short positions to hedge.

According to The Independent and CNBC, AI Financial Corp. (formerly Alt5 Sigma) saw its stock plummet 93% to approximately 68 cents on Tuesday, hovering near a 52-week low and prompting Nasdaq delisting concerns. The sharp decline follows a 2025 cryptocurrency transaction with World Liberty Financi