UPDATE: Site now tests clean.
Current status: Partially dangerous
Some pages on hubspot.net contain deceptive content right now.
Site Safety Details
Attackers on this site might try to trick you to download software or steal your information (for example passwords, messages, or credit card information).
As of 12 November 2015, Google Safe Browsing says:
Current status: Not dangerous
Safe Browsing has not recently seen malicious content on hubspot.net.
AFAIK, they only promote INBOUND selling (i.e., attraction & promotion), rather than OUTBOUND (i.e., ads etc.).