0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 is an eth tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.
0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 is a eth tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed May 31, 2026; most recent activity May 31, 2026.
A security researcher named Florent discovered an integer-overflow bug in the HongCoin ICO smart contract, which had locked approximately 1,003 ETH (around $2 million) since 2016. The bug prevented refunds to investors…
0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 is an eth tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.
The most recent intelligence report mentioning 0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 on ThreatCluster is dated May 31, 2026.
Across ThreatCluster reporting, 0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 most frequently co-occurs with Integer Overflow, Ethereum, Cwe-190 - Integer Overflow Or Wraparound, OpenZeppelin SafeMath, Solidity.
The most significant recent cluster is “HongCoin Investors Recover $2 Million After Nine-Year Lockup” (4 articles · Updated June 1, 2026). 0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 appears across 1 threat cluster in total, listed above with sources.
0x9fa8fa61a10ff892e4ebceb7f4e0fc684c2ce0a9 appears in 2 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.