We are blocking Hubspot requests for gated application URL's that Hubspot is trying to call, but want to perfect the regex in blocking them.
HubSpot Connect 2.0 (http://dev.hubspot.com/) - UrlBlacklistsKafkaWorkers-urlchecksworker
HubSpot Connect 2.0 (http://dev.hubspot.com/) - WebhooksPlatformService-web
HubSpot Links Crawler 2.0 (http://www.hubspot.com/)
Any more?