Skip to content
Back to Guavy Wire
Crypto

Harmony Hit with Massive ONE Token Heist

Instruments
ZRO ONE
Share

A major security incident has hit Harmony's Layer 1 blockchain, resulting in an unauthorized minting of at least 4 billion ONE tokens. This represents about 26% of its total supply.

The attacker moved approximately 2.8 billion of the minted tokens into exchanges, leaving around 115 million ONE tokens on-chain to sell. The token's price plummeted to a new all-time low of $0.0005735 following the incident, according to data from CoinGecko.

Hackers exploited Harmony's system by minting the large amount of tokens and then transferring them to exchanges. On-chain analyst Juiceberg was among the first to raise the alarm on August 12, highlighting the severity of the situation.

Harmony has asked exchanges to freeze funds linked to four wallet addresses associated with the incident, which is still under investigation. The team also paused the LayerZero-Harmony bridge and requested validators to upgrade with a patch that prevents further minting of ONE tokens.

More on Crypto

Disclaimer: Guavy is a data and market intelligence provider, not an investment advisor. The information, signals, and market analysis provided by the Guavy API and related services are for informational purposes only and are not intended as financial advice, investment recommendations, or an endorsement of any particular trading strategy. Trading in volatile markets, including cryptocurrency, carries significant risk and may not be suitable for all investors. Past performance is not indicative of future results. Users should consult with a qualified financial professional before making any investment decisions. Guavy makes no guarantee of trading profits or financial returns.

Market sentiment intelligence for apps, funds & agents

Location

729 55 Ave SW
Calgary AB T2V 0G4
Canada

© 2026 Guavy Inc