Longtime Cloudflare user. This isn't specific to Cloudflare, but common sense would be to always have a backup. For example, my sites I've got Cloudflare in front, but in the background I'm caching all my content and…
The upstream provider, if cooperative, could filter out their announcement as a quick fix. It's surprising it happened though, most upstreams put filters in place already.
Longtime Cloudflare user. This isn't specific to Cloudflare, but common sense would be to always have a backup. For example, my sites I've got Cloudflare in front, but in the background I'm caching all my content and…
The upstream provider, if cooperative, could filter out their announcement as a quick fix. It's surprising it happened though, most upstreams put filters in place already.