NewsCryptoMachi Big Brother Wiped Out on Hyperliquid: $12.25M Account Left With $21.8K

Machi Big Brother Wiped Out on Hyperliquid: $12.25M Account Left With $21.8K

Author: Coinotag·

Key Takeaways

  • •The Hyperliquid trading account associated with pseudonymous trader Machi Big Brother fell from $12.25 million to approximately $21,800, a loss of more than 99% of its prior equity.
  • •Liquidations on Hyperliquid occur automatically once account equity drops below the maintenance margin required to keep a leveraged perpetual futures position open.
  • •On October 15, Binance recorded more than $157 million in ETH position liquidations within a single hour, the largest hourly liquidation event in six months.
  • •Over 92% of all liquidations across markets during the event affected long positions.
  • •Hyperliquid settles on its own public layer-1 blockchain, so any subsequent deposits, new positions, or further liquidations on the account will be visible to anyone monitoring the platform.
Machi Big Brother Wiped Out on Hyperliquid: $12.25M Account Left With $21.8K

Machi Big Brother Wiped Out on Hyperliquid: $12.25M Account Left With $21.8K

A high-profile crypto trader known on X (formerly Twitter) as Machi Big Brother saw a trading account on the decentralized exchange Hyperliquid collapse from $12.25 million to just $21,800, leaving the position effectively wiped out, according to a report by COINOTAG.

Update, 10:52 UTC: As of October 15, ETH saw more than $157 million in positions erased in a single hour on Binance — the largest hourly liquidation event in six months — with over 92% of all liquidations across markets hitting long positions.

Hyperliquid is a decentralized exchange for perpetual futures — leveraged derivative contracts with no expiry date that allow traders to hold long or short positions — and it settles on its own layer-1 blockchain. Because that ledger is public, individual traders' accounts are visible to anyone monitoring the platform, making account equity changes and liquidation events observable in real time. Liquidations occur automatically when account equity falls below the maintenance margin required to keep a leveraged position open, forcing the closure of positions to cover the shortfall.

Machi Big Brother is a pseudonymous trader whose large leveraged positions have made the account one of the most closely watched on Hyperliquid, with observers routinely tracking its equity swings across market cycles. The scale of the collapse underscores how quickly leveraged equity can be erased once a maintenance margin requirement is breached, and because Hyperliquid's ledger is public, any subsequent deposits, new positions, or further liquidations on the account would remain visible to anyone monitoring the platform.

The near-total drawdown — a decline of more than 99% from the account's prior $12.25 million level — was reported alongside the broader liquidation event documented in COINOTAG's update, which recorded the single-hour erasure of $157 million in ETH positions on Binance and noted that long positions accounted for over 92% of all liquidations across markets.

This content was first published on COINOTAG: https://en.coinotag.com/machi-big-brother-hyperliquid-account-wiped-out-21-8k