The account is called "_crash_keys_". For those that don't know (VLR and 999 spoiler):
https://twitter.com/_crash_keys_/status/679391205705121793
http://www.tweetface.co/index.cfm/user/show/code/CURKpOAip
So everyone knows this is legit, Aksys linked this on their own Twitter: https://twitter.com/aksysgames/status/679392207820865537
Crash Keys is the name of Akane's organization, her last name is Kurashiki. "Crash Keys" and "Kurashikis" have similar pronunciations
https://twitter.com/_crash_keys_/status/679391205705121793
http://www.tweetface.co/index.cfm/user/show/code/CURKpOAip
ATTENTION PEOPLE OF THE WORLD
It has been more difficult than anticipated to smuggle information out of Dcom regarding the viral Zero Time Dilemma, but we at Crash Keys have finally obtained the most bare bones of details that should prove useful to surviving the coming apocalypse. It is necessary to reveal everything in small doses as to avoid detection, but we can share the first piece now. Stay alert for future communiqués.
Remember, the threat is real.
So everyone knows this is legit, Aksys linked this on their own Twitter: https://twitter.com/aksysgames/status/679392207820865537