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SIGMA Bot

avoid.net/sigma-bot→4/100·72% conf.
[VERIFIED]

Auto-generated score, not yet verified against the scoring model. Under review — treat as indicative, not a verdict.

anchored·3MXXjk…qh4V

Summary

SIGMA is a multi-chain Telegram trading bot operating at sigma.win that supports Ethereum, BSC, Base, Solana, Avalanche, and other networks. On May 11, 2026, a crypto trader known as Unihax0r suffered a private key compromise draining over $200,000 across Ethereum, Base, and BSC, with both affected wallets traceable exclusively to SIGMA's wallet generation infrastructure. SIGMA has published no post-mortem, security advisory, or public statement in response to the incident as of late May 2026.

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    Timeline(7 events)

    19 September 2024

    Banana Gun Telegram bot exploited via Telegram message oracle vulnerability; approximately $3 million drained from 11 users. Bot issued post-mortem and reimbursed all affected users — establishing an industry precedent SIGMA has not followed.

    CoinTelegraph

    13 January 2026

    Polycule, a Telegram trading bot on Polymarket, hacked for approximately $230,000.

    KuCoin News

    11 May 2026

    Between 00:37 and 00:56 UTC, attacker drains over $200,000 from two wallets belonging to trader Unihax0r across Ethereum, Base, and BSC. Both wallets were created exclusively through SIGMA. Attack confirmed as private key compromise, not a smart contract exploit.

    CryptoTimes

    11 May 2026

    At 01:53 UTC, Unihax0r posts publicly on X: 'Just got drained or hacked for more than 200k. Sick to my stomach.' Shares attacker wallet address 0xF7cFFC27732a5C9c4E2D592F3E33435F8dDb019A.

    CryptoTimes

    11 May 2026

    On-chain analyst @k0braca1 publicly states the attack bears hallmarks of private key leakage with full signing control across chains, ruling out malicious approvals.

    Crypto Economy

    11 May 2026

    Multiple crypto news outlets including CryptoTimes, CryptoNews.net, MEXC News, Crypto Economy, and Cryptopolitan publish coverage of the incident, all noting SIGMA's silence.

    CryptoNews.net

    31 May 2026

    As of this date, SIGMA has issued no public statement, post-mortem, security advisory, or acknowledgment of the incident across any documented channel.

    AVOID.NET investigation (confirmed via multi-source search)
    Provenance & Audit Trail
    Anchored on SolanaVerify on-chain16 Wayback Archives

    Decision Log

    This investigation is cryptographically anchored to the Solana blockchain (7 events). 16 of 18 cited source URLs have an Internet Archive snapshot.

    full audit log →version history →

    model: claude-sonnet-4-6

    generated: 5/31/2026, 7:24:48 AM

    last updated: 7/27/2026, 4:51:31 PM

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