GitHub is a web hosting and software development management service. (Wikipedia)
The GitHub account was created on 2016-08-06 under the username theshadowbrokers.
The GitHub account has no customization, the profile picture is the basic one.
The account is registered with the email userll6gcwaknz@tutanota.com.
The account created immediately starts saving changes:
These changes predate public disclosure by The Shadow Brokers later the same day, 2016-08-13.
Address of the repository now unavailable:
https://github.com/theshadowbrokers/EQGRP-AUCTION
Copy of the repository still available on 2018-04-22:
N.B.: An archive is saved and is available in case of censorship of the above mentioned links.
The directory contains programs, scripts and additional information that most likely come from a group of NSA intrusion experts known under the moniker « The Equation Group ».
The deactivation of the EQGRP-AUCTION repository by Github occurred on 2016-08-15 between 17:24 and 20:19.