Outage

The outage affected Facebook, Ingstagram, WhatsApp and Messenger users globally

Deployment of single misconfigured firewall rule caused CPU server spike across Cloudflare's infrastructure

Microsoft blamed a DNS configuration error for the three-hour outage

BGP protocol shenanigans ruled out as Facebook admits outage was caused by its own engineers

The data network crash, which affected millions of people worldwide, was caused by an expired software certificate

O2 claims mobile operators worldwide could be affected

NatWest outage comes a day after similar disruption at Barclays, which is reportedly facing an investigation

Repeated IT failures force out TSB CEO Paul Pester

Slack suffers connectivity issues

North Europe Azure outage blamed on datacentre "temperature issue" - but customers are still complaining this morning