Cause of the incident:
Our hosting provider reported an incident on its data center at 5:18pm (UTC+1).
Some iAdvize services processing contacts from social channels are stored on these servers, and were impacted by this incident.
As soon as this incident was solved on our hosting provider's side, we were able to restart all our services at 6:34pm (UTC+1).
Consequences:
Between 5:18pm and 6:35pm (UTC+1), it was no longer possible to receive new messages from Facebook / Messenger / SMS / Twitter DM, or to process messages already received.
Actions:
Exchange with our hosting provider, to understand what happened and assess conclusions to be drawn for the future.