Scroll down one approximately one screen length once you follow the link if you’re on mobile and it’s right there. Or you could just look at the screenshot I attached which shows the same thing.
The notification was posted on the 25th of January; unfortunately they didn’t date the post on the site, but the posts are timestamped in their Discord. They stated in a post, last year I think, that they had passed the list of exploits and fixes on to their contact at EA to implement. Because Kyber is such a large project, the Kyber devs approached EA to seek permission before proceeding with the bulk of their project, hence how they came to have contacts at EA.