I went back through Dusk’s bridge incident because I initially filed it away as another cross-chain security problem. The detail that changed how I looked at it was that Dusk itself says the network consensus wasn’t broken. The bridge signing wallet was compromised instead.

That sounds like a clean distinction, but economically I’m not sure users experience it that way.

The bridge sat above the protocol, yet once people depended on it for moving value, its signer, event handling and operational setup became part of the security perimeter. In the old design, too much of that trust lived along one path. Compromise the signer and the attacker suddenly had reach that the underlying consensus was never designed to prevent.

I find that more useful to think about than simply asking whether a chain is decentralized.

Maybe decentralization has boundaries. Consensus can be distributed while bridges, front ends, relayers or operational keys quietly concentrate authority somewhere else.

Dusk later separated signing from event handling, reduced hot-wallet exposure and added clearer transaction states. That addresses the obvious lesson.

Still, I’m left wondering how many “decentralized” systems are only as decentralized as the least distributed service users depend on.

That boundary is probably worth watching more closely.
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