Crypto history
Harmony Horizon bridge
Harmony's Horizon bridge was drained in 2022 after enough validating keys were compromised.
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In this article
Overview
Harmony's Horizon bridge was drained in 2022 after enough validating keys were compromised.
Why it matters
A small signer threshold concentrated assets from several chains in a narrow operational boundary.
What to check
Document threshold, signer control and later attribution separately.