BalancerV1BPool: A describes a vulnerability in a Balancer V1 BPool with four assets that was exploited… (~$110,839 for this DPI/USDC/WETH/WBTC pool (~$234K aggregate across all 5 vulnerable pools))

HACK OR EXPLOITBalancerV1BPool: A describes avulnerability in a Balancer V1 BPool withfour assets that was exploited…(~$110,839 for this…34IMPORTANCECLOSED1NEWS MEDIA1PIECESSep 25, 2026 09:28blockboard.net

What this rests on

Summary in preparation.

Market reaction

US USDC the event is about this asset from 2 h before to 4 h after the line marks the first headline
published
+0.01 % before publication
+0.00 % after
$1price at publication
12series points

The move was larger before the first headline than after. That is an observation, not an explanation: the market also moves on things nobody publishes.

How the story was built

Every piece in order, with the time its news medium declares — if it is not believable we use ours and say so — and what it added to what was already known at that point. Arriving first is not the same as adding something.

Thefts of a similar size

WhenWhat happenedFigure
2.9 years ago Abattoir of Zir (DIABLO) incident $235.7k
2.9 years ago PAPABEAR (PAPA) incident $235.2k
2.1 years ago Bankroll Network · Missing Input Validation incident $234.8k
2 months ago Balancer V1 · Rounding Error incident $234k
2.9 years ago Creso (CRE) incident $233.7k

4200 incidents stored · 1375 were as large as this one or larger ($234k)