Final answer:
Wyndham is alleged to have violated several PCI DSS requirements including encryption of data, firewall configuration, regular patching, secure system configuration, and access control measures.
Step-by-step explanation:
The five PCI DSS requirements that Wyndham is alleged to have violated are:
- Encryption of Data: The FTC alleged that much of the customer information in the Wyndham database was not encrypted, including credit card information.
- Firewall Configuration: The FTC alleged that Wyndham didn't have adequate firewalls in place to protect customer information.
- Regular Patching: The FTC alleged that Wyndham didn't patch its IT systems regularly, leaving them vulnerable to attacks.
- Secure System Configuration: Wyndham allowed the use of default usernames and passwords to access its IT infrastructure, which is a violation of PCI DSS requirements.
- Access Control Measures: The lack of encryption, firewall configuration, and regular patching all contribute to a failure in implementing proper access control measures to protect customer information.