$106M Crypto Theft Raises Exchange Security Concerns

| ambcrypto.com
Blockchain investigator ZachXBT reported that an unidentified attacker allegedly stole more than $106 million from accounts at several centralized crypto exchanges linked to an EU-based entity on 1 November. The entity has not publicly confirmed the incident. The attacker reportedly swapped USDC and USDT for ETH, moved funds through instant exchanges including WellWallet and Kyrrex, and converted some to privacy-focused XMR. Cross-chain transfers may make tracing and recovery more difficult. ZachXBT said he was highly confident the activity was not linked to North Korea’s Lazarus Group. The report adds to recent crypto security concerns. Separately, Brazil’s Mercado Bitcoin confirmed a security incident after more than $40 million in suspicious outflows were flagged across 10 networks, including Bitcoin, Ethereum and Solana. The exchange said it contained the incident, reported no customer impact or data breach, and temporarily paused deposits and withdrawals while investigating. BTCPay Server also warned of reported hot-wallet attacks affecting versions 2.4.1 and earlier, while saying there were no credible reports of affected users on version 2.4.7. The alleged $106 million crypto theft remains unconfirmed and does not alone indicate wider market stress or a material effect on crypto liquidity. It may, however, prompt closer scrutiny of exchange security and laundering controls. The article also notes EU stablecoin regulation: the European Banking Authority recognized USDC as a major e-money token under MiCA, while ESMA called for restrictions on services involving stablecoins that do not comply with the framework.
Neutral
The reported theft is serious for exchange security but has not been confirmed by the EU-linked entity, and there is no evidence in the reports of wider market disruption or reduced crypto liquidity. In the short term, traders may react to security concerns with caution, while the alleged conversions and movements could create limited, temporary attention around USDC, USDT, ETH and XMR. The reports do not establish sustained selling pressure or a change in these assets’ fundamentals. Over the longer term, stronger security controls and regulatory scrutiny could affect confidence in exchanges and stablecoin services, but the cited incidents alone do not provide a clear directional signal for the prices of the mentioned cryptocurrencies. A neutral market impact is therefore most appropriate.