Etherlink Suspends EVM Bridge After Security Attack Attempt: How to Check If Your Wallet Is Safe

On June 28, 2026, the developers behind the Etherlink blockchain network suspended all cross-chain transfers via the Etherlink EVM Bridge following a targeted security attack attempt.

By Marcus Reid | June 28, 2026

The suspension of the Etherlink EVM Bridge serves as a stark reminder of the unique vulnerabilities that plague cross-chain protocols. In a public announcement, the Etherlink team confirmed that the bridge services were halted as a precautionary measure to safeguard user funds. Crucially, the team reported that no user funds were lost during the incident. As the cryptocurrency market experiences quiet consolidation—with Bitcoin (BTC) trading at $59,518 and Ethereum (ETH) hovering around $1,569.74—this event highlights the ongoing battle between blockchain security teams and malicious actors targeting retail investor capital. For everyday investors, even when an attack fails, it serves as a wake-up call to inspect your own wallet’s connections and protect your digital wealth.

The Threat Landscape

Cross-chain bridges are the transit systems of the decentralized finance (DeFi) world. They act like toll bridges, allowing users to transfer their digital assets from one blockchain highway to another. Etherlink is a scaling network, known as a Layer 2, built on top of the Tezos blockchain. Think of a Layer 2 network like an express lane on a busy highway, helping transactions run faster and cheaper. It is also designed to be compatible with the Ethereum Virtual Machine (EVM)—which means it speaks the same language as the Ethereum blockchain, allowing developers to easily move their applications over. However, because it relies on a bridging mechanism to move assets between different systems, it remains exposed to the risks inherent in cross-chain technology.

On June 28, 2026, attackers attempted to exploit the Etherlink EVM Bridge. Realizing that an unauthorized breach was being attempted, the network operators activated a security “circuit breaker” and immediately shut down all incoming and outgoing bridge transfers. By cutting off access to the bridge contracts, the team successfully blocked the hackers before they could siphon any digital assets. To investigate the origin of the attack and assess any remaining vulnerabilities, the Etherlink team has partnered with leading web3 infrastructure and security firms, including LayerZero, Asymmetric Research, and Zeeve. Currently, there is no official timeline for when bridge transfers will resume, as the teams work to ensure that all security risks are fully mitigated.

For retail investors, this incident underscores why bridges are the most targeted infrastructure in the entire crypto ecosystem. Unlike decentralized exchanges where funds flow through instantly, a bridge requires a massive “vault” where users lock up their actual tokens on one network while receiving a representative “wrapped” token on another. This vault is a huge, static honey pot. If a hacker finds a flaw in the bridge’s code, they can unlock the vault and walk away with user funds. Even though the Etherlink defense held strong this time, the attack attempt serves as a warning that no bridge is entirely immune to exploits.

Core Principles

To navigate these dangers, everyday crypto investors must grasp a few fundamental security concepts. First and foremost is the principle of smart contract approvals. When you interact with a bridge, you are interacting with a smart contract—which is essentially a digital vending machine that automatically executes transactions based on pre-written rules. To let this vending machine move your tokens, you must grant it permission, or “approval,” to access your wallet. In many cases, to save on network transaction fees, decentralized applications will ask you for “unlimited approvals.” This means you are giving the smart contract permanent permission to withdraw any amount of that specific token from your wallet at any time in the future.

Giving a bridge unlimited approval is the digital equivalent of giving a valet driver a permanent, spare key to your house. If the valet service (the bridge) is ever compromised, the thief doesn’t just steal the cars in the lot; they can use your spare key to rob your home. Therefore, the core security rule is to minimize your exposure. You should never grant unlimited approvals unless absolutely necessary, and you must regularly cancel these permissions. Additionally, investors should understand that “wrapped” assets (such as wrapped Ethereum or wrapped Bitcoin) only hold value because they are backed fully by real tokens locked in a bridge’s vault. If a bridge vault is drained, the wrapped tokens in your wallet can instantly lose all their value, leaving you with worthless digital paper.

Tooling & Setup

Protecting your wallet from smart contract vulnerabilities is a straightforward process that every retail investor can perform in a matter of minutes. You do not need to be an engineer to secure your assets. By using dedicated token approval scanners, you can inspect your active permissions and cancel them. The most popular and trusted tool for this is Revoke.cash, though some advanced web3 wallets like Rabby Wallet have this feature built directly into their interface. Here is a step-by-step guide to securing your wallet:

• Step 1: Visit the scanner. Go to the official website for Revoke.cash. Always double-check the website address to ensure you are not visiting a fake phishing site.
• Step 2: Connect your wallet. Click the “Connect Wallet” button and authorize the connection using your browser wallet, such as MetaMask or Rabby. Connecting your wallet to scan approvals is completely safe and does not expose your private keys.
• Step 3: Select the network. The scanner will display your approvals for the network you are currently connected to. You can switch networks (such as Ethereum, Arbitrum, or Polygon) in your wallet to scan your approvals across different blockchains. For example, if you have interacted with Ethereum-based bridges, switch to the Ethereum network to view approvals for ETH.
• Step 4: Audit your permissions. Review the list of applications that have access to your tokens. The scanner will show the name of the contract, the token, and the allowed amount (often showing “Unlimited”). Look for any platforms you no longer use or bridges that have unlimited access to high-value assets.
• Step 5: Revoke the approvals. For any suspicious or unnecessary contract, click the “Revoke” button next to it. Your wallet will prompt you to sign a transaction. Note that revoking an approval is a blockchain transaction that requires a very small transaction fee (often called a ‘gas fee’), but it acts like changing the locks on your front door.

Ongoing Vigilance

Securing your portfolio is not a one-time chore; it requires ongoing habits. The first habit is dividing your capital. You should maintain a clear separation between your “hot wallet” and your “cold wallet.” A hot wallet is a browser-based wallet that you use for daily transactions, minting digital collectibles, or testing new platforms. This wallet should only hold small amounts of funds that you can afford to lose. A cold wallet, usually powered by a physical hardware device that is kept offline, should store your long-term savings. Your cold wallet should never be connected to bridges, decentralized applications, or smart contracts, keeping your main assets insulated from external hacks.

Another crucial practice is keeping track of security alerts. When a project like Etherlink announces an emergency bridge shutdown, you should immediately check your wallet history to see if you have any active transactions or old approvals associated with that platform. Furthermore, you must remain on high alert for secondary attacks. In the wake of a security breach or suspension, malicious actors frequently launch fake recovery websites and automated help bots on social media platforms like X (formerly Twitter) and Telegram. These scammers pretend to be official support agents offering to help you “refund” your stuck bridge transfers or “verify” your wallet. They will ask for your seed phrase—the backup secret words to your wallet. You must never share your seed phrase with anyone under any circumstances. Official project teams will never ask for it.

Final Takeaway

The attempted exploit on the Etherlink EVM Bridge shows that prompt action by development teams can prevent catastrophic losses. However, it also reminds us that in the decentralized world, you are your own bank. The most effective way to protect your crypto portfolio is to minimize your point of contact with bridges, use hardware wallets for long-term storage, and build the habit of auditing and revoking your token approvals. By taking control of your wallet permissions, you ensure that even if a major bridge falls, your personal savings remain secure.

The cryptocurrency market remains highly volatile. This article is for informational purposes only and does not constitute financial advice.