Update 12/08/15 @ 16:30 – Having identified the source of the traffic, our upstream providers and peers were able to drop this traffic and levels appear to be stabilising. We are continuing to monitor the situation. Please accept our apologies for the inconvenience caused.
12/08/15 @ 11:35 – We are currently experiencing very high levels of traffic destined for a particular customer which is affecting all network traffic and all customers. Our engineers are working on this right now and engaged with our upstream suppliers to block the rogue traffic.