- Genesis Mining hacked.
- Alphabay arrest & BTC-E arrest.
- Due to a Parity bug (in the contract written in Solidity by Solidity language creator) 153k ETH stolen.
- WizSec issued breaking open the MtGox case.
- SEC Issues Investigative Report Concluding DAO Tokens, a Digital Asset, Were Securities.
- First US regulated exchange LedgerX.
- BIP91 locked.
- Even though the fork of bitcoin is awaited for the end of the week, Bitcoin Cash is already trading.