The 2021 Christie's sale of Beeple's Everydays collage that mainstreamed NFT price headlines.

A temporary Bitcoin consensus split caused by differing block-handling behavior between software versions, documented in BIP-50.

An August 2010 Bitcoin validation bug that allowed an invalidly large output total, followed by a software fix and a chain reorganization.

A high-profile lending and trading scam that collapsed in 2018 after promising impossible yields.

Theft of about 120,000 BTC from Bitfinex. Later U.S. seizures of related coins became a landmark recovery story.

Yuga Labs' ape PFPs that became the 2021 status NFT, then a symbol of NFT-winter drawdowns.