Step Finance Treasury Drained of $30M in SOL; STEP Token Crashes 70%

Solana-based dashboard confirms ‘security breach’ after 261,000 SOL vanish from treasury wallets.

Step Finance, a portfolio visualization platform on Solana, confirmed a significant security breach early Saturday after on-chain sleuths detected the unauthorized removal of approximately 261,854 SOL ($30 million) from its treasury. The protocol’s native token, STEP, collapsed over 70% immediately following the disclosure.

The breach appears to target the project’s treasury and fee accrual wallets rather than the broader protocol smart contracts. In a statement on X, the team acknowledged the compromise:

“There has been a breach of security for some of our treasury wallets hours ago and we are currently investigating. More information will be posted at a later stage.”

The On-Chain Receipt

Community alerts first surfaced on Reddit, where users tracked a massive unstaking event followed by a swift transfer of funds. The attacker systematically unstaked 261,854 SOL before sweeping the assets to an unknown wallet. At current market rates, the haul is valued at roughly $30 million.

Unlike a smart contract exploit, which typically involves manipulating protocol logic to drain user funds, this incident bears the hallmarks of a private key compromise or access control failure. The specific vector remains under investigation, with Step Finance noting they have engaged third-party cybersecurity firms to conduct forensic analysis.

Market Reaction

Liquidity for the native token evaporated as news of the treasury drain spread. STEP plummeted from its pre-news trading range, losing nearly 74% of its value to trade around $0.006. The sudden sell-off reflects acute uncertainty regarding the project’s runway and the potential liquidation of the stolen assets.

Step Finance has not yet released a recovery plan or confirmed if user funds outside the treasury are at risk, though the team stated the investigation is “active and ongoing.”

> ABOUT_THE_AUTHOR _

Mark Zimmerman

// Technical Writer

Hi, I'm Mark. My journey into the blockchain industry began on the investment side, where I worked as a developer in charge of DeFi operations for a digital asset-focused firm, eventually becoming a partner. I transitioned from the financial side of crypto to the deep technical trenches as a Solidity developer, a central limit order book built on the Avalanche blockchain. That hands-on experience building decentralized applications gave me a rigorous understanding of the challenges developers face when working with distributed ledger technology. Currently, I work as a Technical Writer at CoinWatchDaily, where I focus on bridging the gap between complex low-level code and accessible developer education.

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