How much was lost in the Frosties hack?

The Frosties hack resulted in $1.3M in losses on January 09, 2022.

What attack technique was used in the Frosties exploit?

The Frosties exploit utilized Abandoned. Understanding this attack vector is critical for smart contract auditors and developers building secure DeFi protocols.

How can developers prevent similar smart contract attacks?

Preventing smart contract hacks requires a combination of secure coding practices, thorough security audits, and understanding common attack vectors like reentrancy, oracle manipulation, and access control flaws. Smart Contract Hacking (SCH) provides hands-on training to help developers and auditors identify and prevent vulnerabilities before deployment.

Frosties Hack

TOTAL LOST $1.3M

Medium Jan 09, 2022 Abandoned

Affected Chain 2022 Incident surface

Recovered - No recovery reported

All-Time Rank #771 By amount stolen

Protocol Type Exit Scam/Abandoned Target category

Incident Overview

Quick Summary

The developers of the Frosties NFT collection sold 8,888 tokens with a floor price of 0.04 ETH and disappeared. Their social accounts were immediately deactivated.

The token price fell to zero.

Incident Report

Protocol / Project Frosties

Date of Incident January 09, 2022

Attack Technique Abandoned

Classification NFT

Primary Source View Post-Mortem

Protocol Information

Protocol Type Exit Scam/Abandoned

Affected Token FROST

Official Website frosties.io/

Protocol Twitter/X @FrontierDotXYZ

Team Anonymous

Source Code Verified On-Chain

Market Context at Time of Hack

Token Categories

Platform DeFi Staking Ethereum Ecosystem Avalanche Ecosystem Solana Ecosystem Alameda Research Portfolio Exnetwork Capital Portfolio

Protocol Links

GitHub

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of abandoned and Solidity and EVM internals

Capital Required Seed capital to cover gas and initial position setup

On-Chain Access Ability to interact with smart contracts and deploy a custom exploit contract

Protocol Analysis Identification of the exploitable vulnerability in Frosties's contract logic - root cause: nft

Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block

Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Likely — with a thorough Abandoned audit checklist and test coverage

If you're auditing a protocol with similar architecture to Frosties, these are the critical security checks that could have prevented this incident (January 2022).

Verify all logic paths related to Abandoned are guarded by proper access controls and input validation
Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

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Sources & References

01
Source 1 https://markets.businessinsider.com/news/currencies/nft-frosties…
02
Web Archive https://archive.ph/RvyTA

Threat Assessment

Severity Level

MEDIUM

Attack Vector Abandoned
Root Cause NFT
Year 2022

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