
Ethereum sets activity records while crypto exchanges face security breaches
Ethereum just completed its most active quarter on record, with a surge in transactions and network usage that marks a three-year recovery period. The network is handling more activity than ever before, suggesting growing adoption for real applications beyond speculation. However, security incidents threatened to undermine this progress as Grinex, a Russia-linked cryptocurrency exchange, shut down operations following a $13 million hack attributed to state-backed attackers. An attacker also exploited a security vulnerability in the Hyperbridge service to mint 1 billion fake Polkadot tokens on Ethereum, though they only managed to steal $237,000 before the exploit was stopped. Foundation, an NFT platform built on Ethereum, shut down operations after a failed sale attempt. These incidents highlight ongoing security risks even as the ecosystem matures.
Why it matters
Ethereum's record activity shows the blockchain is becoming genuinely useful for real applications, but the security breaches remind users that crypto platforms carry risks. These incidents demonstrate why storing crypto on exchanges is riskier than self-custody and why careful platform selection matters.