Change 619129 had a related patch set uploaded (by Aklapper; owner: Aklapper):
[operations/mediawiki-config@master] noc: Remove link to outdated blog

https://gerrit.wikimedia.org/r/619129

The existing link already redirects to https://diff.wikimedia.org/2018/01/09/technology-department-highlights/

Nothing seems broken here.

One single blogpost is not the "Blog of the operators of Wikimedia's servers". So that's broken.

Change 619129 merged by Dzahn:
[operations/mediawiki-config@master] noc: Remove link to outdated blog

https://gerrit.wikimedia.org/r/619129

Reverted in https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/619377 and I'm currently too lazy to set up the patch again.

Change 625357 had a related patch set uploaded (by Aklapper; owner: Aklapper):
[operations/mediawiki-config@master] noc: Remove link to outdated blog

https://gerrit.wikimedia.org/r/625357

Change 625357 merged by jenkins-bot:
[operations/mediawiki-config@master] noc: Remove link to outdated blog

https://gerrit.wikimedia.org/r/625357

Mentioned in SAL (#wikimedia-operations) [2020-09-07T11:30:33Z] <urbanecm@deploy1001> Synchronized docroot/noc/index.html: bbfe2ce61014f616d89bc0c21a380c15777b62e3: noc: Remove link to outdated blog (T259978) (duration: 00m 57s)

@Aklapper I guess this can be considered resolved now?