I guess you completely missed the paragraph titled "Reporting it to Emirates:"
I will write it here for you - "In the wake of responsible behaviour, on discovering these serious security flaws that violate user-data privacy, I decided to flag them to Emirates through Twitter DM in October 2017. Please note that I could not find a dedicated channel for reporting security bugs on Emirates website.
The Social Media Team immediately responded to my Twitter DM with a canned response but I was not ready to give up hope. I also wrote an email to the Product Manager highlighting the security flaws. I was met with a deafening silence."