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An FBI affidavit on Hamas crypto seizures reveals operatives were instructed to avoid Binance and use platforms like Trust Wallet and OKX instead. Blockchain firm Chainalysis noted that Hamas undermined its own operational security by reusing wallets across donations despite relying on burner accounts.
The paper proposes a graph neural network approach to refine heuristic-based Bitcoin address clustering, releasing a dataset and introducing hierarchical clustering for better analysis of suspicious merges.