Hack history / 2026 / Hack or exploit
Syndicate
Hack or exploit on Apr 29, 2026 · Bridge Logic Flaw
SOURCES AGREE ON DATE AND LOSS · 2 SOURCES
Lost
$380K
dollars at the time
Returned
$380K
100% of the loss, as a source states it
Rank
#1,239
among thefts by dollars lost
What happened
On April 29, 2026, a private key leak allowed attackers to maliciously upgrade Syndicate's Commons bridge contracts and drain approximately 18.5M SYND tokens ($330K-$400K) across two networks.
Details
- Date
- Apr 29, 2026
- Kind
- Hack or exploit
- Method
- Bridge Logic Flaw
- How in
- Bridge and cross-chain
- Target
- DeFi protocol
- Chains
- Base
After the theft
- Victims reimbursed
- yes, amount not stated
“The incident was limited to specific chains, and the project pledged full compensation to affected users.” (SlowMist Hacked)
Reported by
Related incidents
THORChain DEX 2026 · Hack or exploit · $10.7M
NEAR Intents 2026 · Hack or exploit · $3.8M
Harmony Bridge 2026 · Hack or exploit · $3.2M
Aztec Bridge 2026 · Hack or exploit · $2.1M
Payy Network 2026 · Hack or exploit · $1.8M
NEAR Intents 2026 · Hack or exploit · $3.8M
Harmony Bridge 2026 · Hack or exploit · $3.2M
Aztec Bridge 2026 · Hack or exploit · $2.1M
Payy Network 2026 · Hack or exploit · $1.8M
Cite this page
SwanBluechip, "Syndicate hack, Apr 29, 2026: $380K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htc5c9251802/ (data as of 2026-10-31).