Medium Smart contract exploit Source: The Block

Cysic suspends bridge after attacker mints tokens and moves $727,000 to Ethereum

Cysic has suspended its bridge after an attacker minted 10 million CYS tokens and moved approximately $727,000 to Ethereum using Mayan, deBridge, and SWFT's bridging services.

Estimated loss
$727,000
Protocols
Cysic, Mayan, deBridge, SWFT
Chains
Ethereum
Confidence
High
First seen
18 Oct 2026, 16:30 UTC

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