Yeah, back in 2013 they were hit by the MongoHQ "admin account hacked" issue: http://blog.circleci.com/mongohq-security-incident-response/ http://blog.circleci.

Yeah, back in 2013 they were hit by the MongoHQ "admin account hacked" issue: http://blog.circleci.com/mongohq-security-incident-response/ http://blog.circleci.com/mongohq-security-incident-response/ Edit: I'm not sure they're still using Mongo though.