Circle, BlockFi, Pantera Capital, NYDIG saw the plum Dangerous data

In emails, the companies' customers were told that Hubspot had been broken and a hacker had gained  access to their customers' personal data. Hubspot is a marketing and sales platform.

Pantera, for example, uses Hubspot as a platform to communicate with customers. The information that may have been accessed includes names, email addresses, postal addresses, phone numbers and regulatory classifications," Pantera Capital wrote.