Some customers would have had a problem accessing their account for up to an hour today due to an apparent power outage at the data centre Campaign Monitor calls home. This not only affected us but thousands of other larger sites around the web. We were back on track not long after the issue surfaced, but wanted to keep everyone in the loop.
We're still waiting for the full explanation, but I imagine whoever was responsible for keeping the diesel in the generator is probably having a very bad day. Our sincere apologies for the downtime, this one was unfortunately out of our control. If we get any more newsworthy details about what happened, we'll add an update here.