
Financial services organizations operate under some of the strictest regulatory scrutiny in the world. ISO 27001 provides the internationally recognized security management framework that regulators, partners, and customers in financial services expect.
Mapping ISO 27001 controls to multiple financial regulations (SOX, Basel III, DORA, national banking regulations) and demonstrating compliance.
Implementing comprehensive data classification for the variety of financial data types, each with different sensitivity levels and handling requirements.
Managing information security risks across the extensive vendor ecosystem typical in financial services, including fintechs, payment processors, and data providers.
Financial services face heightened business continuity expectations — ISO 27001's Annex A controls must integrate with existing BCP/DR programs.
Incomplete data classification schemes that don't fully capture the sensitivity levels of different financial data types.
Inconsistent application of encryption standards and key management practices across financial systems and data stores.
Vendor contracts lacking information security requirements, audit rights, and breach notification obligations.
Including preparation, tooling, and assessment fees
Depending on current maturity and scope
Financial services organizations typically face higher ISO 27001 costs due to complex IT environments, extensive regulatory integration requirements, and the need for experienced auditors familiar with financial services. The investment is justified by the breadth of regulatory requirements it satisfies simultaneously.

Illumen specializes in helping financial services companies achieve ISO 27001 compliance — from initial assessment through certification.
Know exactly where you stand against requirements
A clear, prioritized path to certification
Hands-on support from seasoned compliance advisors
Common questions about ISO 27001 compliance in the financial services industry.