I can't believe you've done this: Cisco.com asks visitors to explain to IT why they have broken the website

Switchzilla's online presence beset by mysterious outages

Cisco has suffered an odd series of outages that briefly KO'd its website and corporate blogs.…

via The Register - Data Centre: Networks
http://go.theregister.com/feed/www.theregister.co.uk/2019/10/11/cisco_website_outage/