hack

​In the wake of blockchain bridge hacks, where an attacker gains control to "mint" millions of unauthorized tokens on a secondary chain like the BNB Chain, a common technical question arises within the community: "Why doesn't the project simply burn an equivalent amount of tokens on the original Ethereum chain to rebalance the supply?"
​From an accounting perspective, this might seem like a logical way to prevent inflation. However, in DeFi, "burning tokens" is not a magic wand that resolves the aftermath of an attack. Here is why this approach is often ineffective and can even cause further harm to users.
​1. The "De-pegging" of the collateral mechanism
​Most bridges operate on the principle that assets on a secondary chain (BNB Chain) must be backed 1:1 by real assets locked in a "vault" (smart contract) on the primary chain (Ethereum). When a hacker mints unauthorized tokens on the BNB Chain, these tokens are "unbacked."
​If a project decides to burn 100 million real tokens from the Ethereum vault to "balance" against the 100 million fake tokens created by the hacker, the project is inadvertently destroying the collateral value of the entire ecosystem. Users holding "wrapped" tokens on the BNB Chain would find themselves in a situation where their assets have no real underlying value left. Instead of fixing the issue, this action effectively turns users' assets into "trash."
​2. The reality of drained liquidity
​The key point many overlook is this: hackers do not attack to hold tokens; they attack to dump them. Immediately after successfully minting the tokens, the hacker will sell them on decentralized exchanges (DEXs) to siphon out valuable assets like USDT, USDC, ETH, or BNB.
​Once the hacker has sold them off, they have already drained the real liquidity (real money) from the project. Burning tokens afterward only reduces the total supply figure on the dashboard; the real money the hacker stole is gone forever. Burning tokens at this stage is like "closing the barn door after the cows have already been stolen."
​3. "Cleanup" or punishing the users?
​Within a smart contract, tokens are generally fungible. It is extremely difficult for a project to distinguish between "clean" tokens purchased by users with real money and "dirty" tokens created by a hacker. If a project applies a burning mechanism or intervenes aggressively in the supply, the biggest risk is that innocent users become the primary victims. They not only lose faith in the project but also face sudden devaluation of their assets due to supply instability.
​Burning tokens to compensate for a hack is merely a "reactive" solution on paper, lacking practical application in blockchain security. Instead of manipulating supply, projects should focus on isolating the hacker: freezing suspicious wallet addresses, coordinating with CEXs to block the flow of stolen funds, and performing a full audit of the entire bridge infrastructure to identify the root vulnerability
​The safety of users does not lie in burned numbers, but in a project's ability to control and protect its real assets from attackers. #humanity #Hack $H