The document discusses the importance of PCI DSS compliance for online businesses, highlighting that compliant organizations are significantly less likely to experience data breaches. The 2017 Verizon Payment Security Report reveals that while compliance rates have improved, over 40% of organizations still fail to meet PCI DSS standards and many lose compliance shortly after assessment. Key requirements include maintaining firewalls, avoiding default credentials, and conducting regular security testing, with significant non-compliance observed in areas like tracking and monitoring access.