Recent on-chain data has shown significant asset outflows linked to exchange hot wallets across multiple chains. Security researchers tracking the activity have highlighted specific technical characteristics, while official statements confirm that user funds remain protected and any potential losses will be fully covered by the platform. Technique Observations Public on-chain analysis indicates the activity involved the use of EIP-7702 account delegation. This mechanism allows an externally owned account to temporarily point its execution to a smart contract after a valid signature is provided by the account’s own key. Researchers note that multiple authorizations covering a range of nonces were submitted in a single transaction, with one matching the active nonce and enabling a subsequent sweep. The operator address had earlier received funding via Tornado Cash, followed by deployment and testing of related contracts. This pattern is consistent with scenarios involving access to, or influence over, signing infrastructure rather than a simple extraction of a raw private key. Similar signing-path considerations have appeared in prior large exchange incidents. Large on-chain movements tend to increase short-term volatility and liquidation activity as participants reassess counterparty and operational risk. Over longer horizons, repeated incidents of this type typically accelerate demand for proof-of-reserves transparency, third-party audits of signing systems, and greater use of self-custody or qualified custodians for non-trading balances.