In PB:
>>8531988 (PB), >>8531993 (PB)
Anons discussed the NSA tweet.
For the decode, anon notes:
Hadrian is a Roman emperor, so use Roman Numerals
THE ANSWER IS 5
fIVe = 4
sIX = 9
seVen = 5
eIght = 1
nIne = 1
The NSA's cybersecurity department is an Orthodox Jewish woman. Hadrian, was also the Roman emperor who wiped Judea off the map.
5:5?