SIGMA Bot
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.
Connected Entities
1 entities · 10 linked investigationsTimeline(7 events)
2024-09-19
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.
CoinTelegraph2026-01-13
Polycule, a Telegram trading bot on Polymarket, hacked for approximately $230,000.
KuCoin News2026-05-11
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.
CryptoTimes2026-05-11
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.
CryptoTimes2026-05-11
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 Economy2026-05-11
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.net2026-05-31
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)Decision Log
- hash: 7qRa75rKDFqh62zuUu6rYCFsMgcTQmX5o1sZhsi4xzDo
This investigation is cryptographically anchored to the Solana blockchain and source URLs are archived via the Internet Archive.
model: claude-sonnet-4-6
generated: 5/31/2026, 7:24:48 AM
last updated: 5/31/2026, 7:34:45 AM
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