Hack history / 2026 / Hack or exploit
VTSwapHook
Hack or exploit on Mar 28, 2026 · Swap Logic Flaw
ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
undisclosed
dollars at the time
Returned
none listed
as the sources state it
Rank
not ranked
collapses, frauds and later news are not ranked
What happened
VTSwapHook on Uniswap V4 was exploited through a pricing curve approximation error where the hook used midpoint averages instead of proper logarithmic curve integration, combined with fee accounting bugs that inflated virtual reserves.
Details
- Date
- Mar 28, 2026
- Kind
- Hack or exploit
- Method
- Swap Logic Flaw
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Arbitrum
Reported by
Related incidents
DefiTuna Lending 2026 · Hack or exploit · $580K
GoonFi 2026 · Hack or exploit · $254K
Balancer V1 2026 · Hack or exploit · $250K
ATM 2026 · Hack or exploit · $244K
SKYDAO 2026 · Hack or exploit · $183K
GoonFi 2026 · Hack or exploit · $254K
Balancer V1 2026 · Hack or exploit · $250K
ATM 2026 · Hack or exploit · $244K
SKYDAO 2026 · Hack or exploit · $183K
Cite this page
SwanBluechip, "VTSwapHook hack, Mar 28, 2026: undisclosed lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht332101e5aa/ (data as of 2026-10-31).