Hack history / 2026 / Hack or exploit
FlashTrade
Hack or exploit on Jul 21, 2026 · Missing Input Validation
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$98K
dollars at the time
Returned
none listed
as the sources state it
Rank
#1,737
among thefts by dollars lost
What happened
Flash Trade's Solana perpetuals exchange suffered a $98K unauthorized withdrawal when an attacker exploited an incomplete validation path in MagicBlock's SDK. The ephemeral macro's undelegation callback failed to validate a fake account, allowing the attacker to trigger a fake withdrawal.
Details
- Date
- Jul 21, 2026
- Kind
- Hack or exploit
- Method
- Missing Input Validation
- How in
- Smart contract bug
- Target
- DeFi protocol
- Chains
- Solana
Reported by
Related incidents
Cite this page
SwanBluechip, "FlashTrade hack, Jul 21, 2026: $98K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/ht06afa7824a/ (data as of 2026-10-31).