From the article: "But the take-away is this: triple-DES should now be considered as “bad” as RC4."

OpenSSL developer Mark Cox says: "tldr: "Low", Don't Panic!" https://twitter.com/iamamoose/status/768431734547484672

The researcher site is https://sweet32.info/

And RedHat has a nice writeup as well: https://access.redhat.com/articles/2548661