Financial Services Compliance

Financial services compliance for email has grown increasingly complicated in recent years. From FINRA email retention and SEC email retention requirements to Sarbanes-Oxley, Dodd-Frank and other federal legislation, email retention and financial data security is governed by a wide range of regulatory frameworks that can make financial services compliance difficult and costly. 

To manage email effectively and protect it from a wide range of evolving threats, financial services organizations need easy-to-use tools for email archiving, security and compliance that can be implemented quickly and cost-efficiently.

What is regulatory compliance in the financial services industry?

Regulatory compliance in the financial services industry is the process of meeting the laws, rules, and supervisory expectations that govern how a financial institution operates, handles customer data, manages risk, and documents business activity. 

In practice, that means building policies, controls, monitoring, and evidence trails that show the organization can meet each regulatory requirement consistently.

For many financial services organizations, compliance is not limited to one law or one regulator. A single firm may need to address privacy, retention, anti money laundering obligations, security controls, regulatory reporting, and conduct expectations at the same time. That is why financial services regulatory compliance is usually treated as an ongoing discipline rather than a one-time project.

Finance-specific regulations and frameworks

Several major laws, rules, and frameworks shape financial compliance in the U.S. and beyond. The exact mix depends on the type of financial institution, products offered, geography, and whether the firm serves as a bank, broker-dealer, investment adviser, swap participant, lender, insurer, or credit union.

PCI DSS

PCI DSS is not a law, but it is a major compliance standard for organizations that store, process, or transmit payment card data. It provides a framework intended to support the safe handling of cardholder data and strengthen security controls around payment environments.

SOX (Sarbanes-Oxley Act)

SOX is closely tied to corporate accountability, internal controls, recordkeeping, and financial reporting. It remains especially relevant for public companies and organizations that need stronger governance around disclosures, audit support, and executive accountability.

GLBA (Gramm-Leach-Bliley Act)

GLBA is central to privacy and safeguards for customer financial information. Its Safeguards Rule requires covered institutions to maintain a written information security program with administrative, technical, and physical controls designed to protect customer data.

FFIEC Guidelines

FFIEC guidance is important for banks and other supervised entities because it helps shape examiner expectations around information security, architecture, access, resilience, third-party oversight, and ongoing risk assessment. It is especially relevant where cybersecurity and operational controls intersect with compliance standards.

GDPR

GDPR matters when firms process personal data connected to individuals in the EU. Even when a company is not based in Europe, cross-border services or customer relationships can trigger data privacy obligations that affect retention, access, and data governance.

Securities Exchange Act of 1934 (17 CFR 240)

SEC rules under 17 CFR 240 are highly relevant for broker-dealers and other regulated financial firms because they address books and records obligations, preservation requirements, and the handling of electronic communications. These rules are a major reason email retention remains such a central compliance issue.

Safety and Soundness Standards (12 CFR 30)

These standards focus on operational discipline, internal controls, risk governance, and broader safety and soundness expectations for regulated banking organizations. They support the idea that compliance management is tied directly to business stability, not just documentation.

FINRA Rules

FINRA rules place strong expectations on supervision, books and records, and retention of business-related communications. For many financial firms, this makes email oversight a core part of the compliance program rather than a side function managed only by IT.

Bank Secrecy Act (BSA) and AML

The bank secrecy act is foundational to AML compliance in the U.S. It supports anti money laundering controls, suspicious activity monitoring, reporting obligations, and broader efforts to detect financial crime and money laundering across covered entities.

Swap Dealers and Major Swap Participants (17 CFR 23)

For firms in derivatives markets, 17 CFR 23 adds another layer of compliance requirements around records, supervision, and conduct. It is one more example of how sector-specific obligations can complicate the overall compliance process for financial firms.

Who’s responsible for financial services compliance?

Financial services compliance is shared across multiple teams. A compliance officer may lead the program, but execution usually depends on cross-functional coordination.

• Compliance officers oversee the compliance program, interpret regulatory requirement changes, and guide policy implementation.
• Risk managers connect compliance risk to enterprise risk management and help prioritize issues based on impact and likelihood.
• Internal audit provides independent review of controls, gaps, and testing outcomes.
• Infosec teams support cyber security controls that protect customer data, financial data, and regulated communications.
• IT compliance specialists help operationalize retention, access, monitoring, and technical enforcement.
• Legal teams advise on regulatory standards, investigations, litigation holds, and financial services litigation exposure.

In mature organizations, the compliance team works alongside business leaders rather than in isolation. That shared ownership is often what makes compliance programs more sustainable over time.

Common regulatory challenges for financial institutions

Many financial institutions face the same core obstacles, even when their regulatory obligations differ. The specific rule sets may vary, but the operational challenges behind meeting those requirements are often very similar.

Inconsistent and fragmented data

Compliance efforts are harder to manage when financial data is incomplete, outdated, or spread across disconnected systems. When teams cannot rely on clean, consistent information, regulatory reporting, monitoring, and investigations become slower and more error-prone.

Difficulty connecting systems and workflows

Many organizations struggle to bring together data from email, business applications, archives, monitoring tools, and internal records. That lack of integration can make it harder to maintain visibility, support audits, and respond quickly to regulatory requests.

Limited compliance resources and expertise

Keeping up with changing compliance requirements takes time, staffing, and specialized knowledge. When teams are stretched thin or lack the right mix of legal, technical, and operational expertise, compliance gaps become more likely.

Unclear expectations and shifting standards

Financial regulations are not always simple to interpret in practice, especially when multiple regulators, jurisdictions, or business lines are involved. Ambiguity around best practices can leave institutions unsure whether their controls and compliance processes are strong enough.

Core elements of a financial compliance program

A strong compliance program gives financial services organizations a repeatable structure for meeting obligations and responding to change.

Governance and oversight frameworks

Governance defines ownership, escalation paths, review structures, and accountability. Without it, compliance management becomes reactive and inconsistent.

Policy management and training programs

Policies explain expectations, while compliance training helps employees apply those rules in day-to-day work. This is especially important for teams handling sensitive communications, customer interactions, and approval workflows.

Risk assessments and control testing

Risk assessments help firms understand where exposure is highest. Control testing then shows whether those safeguards are actually working in practice.

Regulatory change management

Rules change, and so do examiner expectations. Firms need a way to track updates, assess impact, revise controls, and communicate those changes across the business.

Data management and reporting

Good data governance supports traceability, retention, searchability, and accurate reporting. It also helps reduce friction when firms must respond to audits, legal requests, or regulatory inquiries.

Incident response and issue management

Every compliance program needs a way to identify issues, investigate them, document findings, and take corrective action. That includes security incidents, supervision failures, and policy breakdowns.

Third-party risk management

Financial services organizations rely heavily on vendors, platforms, and professional services providers. That means third-party oversight is a necessary part of the overall compliance process, especially when outside partners handle customer data or regulated workflows.

The role of technology in solving financial compliance challenges

Technology helps reduce manual work, improve consistency, and strengthen evidence gathering across the compliance lifecycle. It can support retention, supervision, access control, continuity, search, security monitoring, and reporting from one environment to another.

This is important since modern financial compliance is as much an operational challenge as a legal one. When systems are fragmented or outdated, compliance teams spend more time chasing records, reconciling data, and responding manually to issues that should be automated. Better tooling can improve visibility, shorten response times, and make compliance requirements easier to manage at scale.

Mimecast solutions for financial services compliance for email

Mimecast provides a cloud-based, subscription service that helps to solve all the challenges of managing business email and achieving financial services compliance. As an all-in-one solution for email security, continuity and archiving, Mimecast dramatically simplifies the tasks of protecting email from threats, managing email retention and ensuring that users have continuous access to email – even when primary email servers are down.

To assist with financial services compliance for email, Mimecast provides solutions that include:

• Mimecast Cloud Archive. Mimecast provides a centralized repository of email data in the cloud, along with easy-to-use tools for search, email retention, legal hold, e-discovery and case management. Each email is encrypted and stored in triplicate, in multiple and geographically dispersed data centers, with options for viewing both original and policy-modified emails.
• Targeted Threat Protection. This email security solution protects financial services organizations against targeted attacks like spear-phishing, impersonation, ransomware and other sophisticated threats designed to steal personal and sensitive information.
• Secure messaging for email and large files. Mimecast enables users to securely send email messages without having to worry about encryption methods or encryption keys. Mimecast also enables users to send large files up to 2 GB directly from their email inbox, avoiding the use of insecure, third-party filesharing services.
• Mimecast Mailbox Continuity. This service enables users to access live and historic email and attachments at any time, from anywhere, even during outages, attacks and planned downtime.

Mimecast dramatically simplifies the tasks of protecting email from threats, managing email retention and ensuring that users have continuous access to email – even when primary email servers are down.

Stay Compliant With Financial Services Regulations

Financial services regulatory compliance is not just about avoiding enforcement. It is about building a business that can document decisions, protect customer trust, support regulators, and keep operating under pressure. Email sits at the center of that challenge because it touches supervision, recordkeeping, privacy, litigation readiness, and operational resilience all at once.

A stronger compliance program combines governance, training, risk management, and technology in a way that fits the realities of the financial services industry. With the right controls in place, firms can make compliance more manageable, reduce unnecessary complexity, and support both regulatory expectations and day-to-day business performance.