Foxit Software, a software provider best known for its PDF reader, has experienced a data breach exposing the private information of users with a free account. According to the firm, “third parties” gained access to full names, email addresses, passwords, phone numbers, company names and IP addresses.

Foxit Software has informed impacted customers and is currently investigating the incident. It did not specify how many users were affected by the breach.

Read more: Foxit Software Discloses Data Breach Exposing User Passwords