Organization Name – Harmony One

Category – Layer-1

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Harmony’s public record includes a significant incident: the Horizon Bridge hack of June 2022, in which approximately $100 million was drained from the cross-chain bridge connecting Harmony to Ethereum and Binance Smart Chain. The exploit used compromised private keys rather than a smart contract vulnerability—a social engineering or operational security failure that the technical architecture alone could not have prevented.

What followed is the record that matters for evaluating any blockchain project after a major incident: how did the team respond, what was communicated to affected… users, what changed in operational security, and how transparent was the post-mortem? The technical facts of the incident are documented on-chain. The quality of the response—including the recovery effort and the rebalancing of the bridge—is available in the public communications record.

Harmony was founded in 2017 by Stephen Tse, Rongjian Lan, Sahil Dewan, and Nick White—a team with documented backgrounds at Google, Apple, and academic research institutions. Launched in 2019 with sharding and random-state Proof-of-Stake as its core scalability approach. Mountain View, California headquarters.

VB Transparency Score of 9.74 at the 50th percentile; RMA Unverified across all seven pillars; MES of 27.63; community aggregate rating of 4.8 from a meaningful respondent base—a strong community signal despite the bridge incident. VaaSBlock’s analysis of what professional Web3 looks like is the right filter here: the response to an incident, not the incident itself, is what separates professional organizations from amateur ones. Read More