Harmony ONE Plummets 37% After 4 Billion Token Mint Attack Shocks Markets

Harmony's native token ONE plummeted 37% after an attacker minted 4 billion new tokens, flooding the market.

Dissecting the Chain Collapse

The attacker exploited a smart contract vulnerability to mint 4 billion tokens in a single burst, with transaction logs showing the mint completed in 15 seconds, overwhelming the network's immediate response capacity.

Market Reaction and Liquidity Shock

■ONE price fell 37% within 24 hours, hitting a low of $0.02.

■Major exchanges trimmed ONE/USDT liquidity by 45%.

■Total market volume dropped by roughly $150 million.

Tokenomics Under the Microscope

■TOTAL SUPPLY: 12 billion (rising to 16 billion post‑attack).

■INFLATION RATE: Jumped to an annualized 33% after the incident.

■UNLOCK SCHEDULE: Previously slated 3 billion tokens now delayed to 2025.

Strategic Recommendations and Forward Scenarios

■Emergency Protocol: Network governors must initiate a governance vote to reverse the mint.

■Investor Safeguards: Exchanges should reduce ONE‑backed positions by 20%.

■Long‑Term Outlook: If unreversed, ONE could face a 60% value erosion.

Berk Arıcan – Tokenomics & Altcoin Analyst: Large‑scale mint attacks expose weak security frameworks and erode investor confidence. ONE demands an urgent governance intervention; without it, inflationary pressure will obliterate the token's long‑term value proposition. Markets should remain cautious until robust security upgrades and a transparent rollback plan are presented.