Ethereum

Arbitrum Foundation distributed 1.16 billion ARB tokens on March 23, 2023, valued at approximately $1.8 billion to 625,000+ eligible early users.

Ethereum Classic launched as a separate blockchain, maintaining the original Ethereum protocol code and representing a fundamental split in the community over immutability principles.

The Ethereum network underwent a controversial hard fork that reversed the DAO hack and returned stolen funds to investors, with significant community implications.

An unknown attacker exploited a vulnerability in The DAO's smart contract code, draining approximately $60 million worth of ether tokens in a matter of hours.

ConsenSys announced funding to support its mission of building decentralized applications and tools on the Ethereum blockchain, establishing itself as a major Ethereum ecosystem developer.

The DAO, a distributed autonomous organization built on Ethereum, has crossed the $150 million threshold, becoming the world's largest crowdfunding campaign by a significant margin.

Ethereum released version Homestead on March 14, 2016, implementing critical protocol upgrades and stability improvements following the Frontier launch.