Admiral Samuel Paparo told Congress the U.S. military is operating a Bitcoin node to test cybersecurity and network defense applications, framing the asset as a computer science tool rather than a reserve asset.

Bitcoin developer Paul Sztorc announced a hard fork of the Bitcoin network called eCash, set to launch in August, featuring seven layer-2 drivechains and a controversial plan to reassign a portion of Satoshi Nakamoto's bitcoin holdings.

A zero-day vulnerability in Litecoin's MWEB privacy layer allowed attackers to validate invalid transactions and execute double-spending attacks, prompting developers to carry out a 13-block chain reorganization.

MARA Holdings has launched the MARA Foundation to support Bitcoin network security, self-custody education, and financial sovereignty, starting with a community vote on a $100,000 contribution.

TRM Labs reports that North Korean hackers stole $577 million across just two attacks in 2026, accounting for 76% of all crypto hack losses through April.

Bitcoin Beyond 66 has launched 'The Bitcoin Evidence Base,' an open-source AI tool that generates evidence-based responses to common Bitcoin misconceptions, drawing on over 22 peer-reviewed research papers.

An unknown entity sent 107 Bitcoin worth roughly $8.5 million to a provably unspendable burn address, sparking theories ranging from accidental transfer to tax loss harvesting and rogue AI agents.

Anthropic is expected to release Claude Fable, the public version of its Mythos AI model, on June 9 or 10, 2026, raising both opportunities and serious security risks for the cryptocurrency sector.

Bitcoin's mining difficulty fell 10% to 124.93 trillion, marking the 11th-largest downward adjustment in the network's history and pushing hashprice above $30.

Fidelity Digital Assets argues in a new report that Bitcoin's network security remains intact despite declining block rewards, citing price appreciation and fee market dynamics.

The Federal Reserve's M2 money supply measure surged to a record $23.052 trillion in May, growing at its fastest annual pace since mid-2022, with stablecoin supply data offering a window into crypto market implications.

SBI Crypto will shut down its Bitcoin mining pool on July 31, 2026, giving miners less than a month to redirect their hashrate as the service accounts for roughly 2% of the network total.

Bitcoin's realized profit and loss ratio has fallen to a 43-month low of -0.35, a level that has historically marked market bottoms with precision.

Polymarket has enabled instant bitcoin deposits over the Lightning Network using the Spark protocol, crediting funds in under a second versus the previous 10-to-60-minute wait.