Cyber Security Services (CSS) is a cybersecurity consulting firm headquartered in Westerville, Ohio, with an additional office in Boynton Beach, Florida. Founded in 2013, the firm operates with a distribution and partner-focused model, serving organizations ranging from technology startups to Fortune 100 enterprises. CSS delivers a range of cybersecurity services including penetration testing, vulnerability assessments, security consulting, and Virtual CISO (vCISO) engagements. The firm also provides risk and compliance management services covering frameworks and standards such as SOC 2, PCI DSS, HIPAA, ISO 27001, and CMMC. Cloud and infrastructure security are additional areas of practice. The company has contributed to industry standards, including the NIST Cybersecurity Framework (CSF) and ANSI's ISO/IEC 27001 security standard. CSS has delivered engagements to clients representing 10% of the top 100 companies on the Forbes 2024 Global 2000 list. CSS operates through strategic partnerships and distribution channels, working with technology distributors such as TD SYNNEX. This partner-driven model positions the firm as both a direct service provider and a channel-oriented security consultancy. Its client base spans multiple industries and company sizes, with services tailored to help organizations assess risk, achieve regulatory compliance, and improve overall security posture.