https://status.cloud.google.com/
Thank Thomas Kurain for this, he brought the Oracle ethos to Google Cloud, it's been downhill ever since
edit: direct link
Another HN thread mentioned their Google rep said the cause is a power outage [1] which is being resolved.
And has taken down Revolut: https://www.bbc.co.uk/news/articles/cxdd8mm6qy4mo