We are marking the incident as resolved – systems have been operational for over an hour now. We will investigate contributing causes tomorrow with a public post-mortem in the next few days.
Posted Oct 30, 2018 - 23:48 EDT
Monitoring
All systems are functional, though we continue to monitor system utilization.
Posted Oct 30, 2018 - 23:35 EDT
Update
Initial investigation shows a correlation between a period of very high usage and timeouts to the cryptographic sub-system, indicating a transient issue now that traffic has subsided.
Posted Oct 30, 2018 - 23:33 EDT
Investigating
We were alerted to a number of transaction failures between 2:17 AM UTC (22:17 PM ET) and 2:27 AM UTC (22:27 PM ET) and are investigating the cause.