According to @bobbyong, Arkham’s on-chain post shows Machi Big Brother incurred nearly $50 million in losses, while James Wynn previously lost about $100 million, underscoring the scale of single-wallet drawdowns in crypto markets (source: @bobbyong on X; Arkham on X). According to @bobbyong, these outsized realized losses highlight how whale addresses can experience significant PnL volatility that traders track via on-chain intelligence for risk assessment (source: @bobbyong on X). According to Arkham’s referenced post, wallet-level PnL disclosures provide concrete signals for monitoring concentrated exposures and potential whale-driven flows in the short term (source: Arkham on X).