Cybersecurity for Financial Services

    Securing a financial organization can seem like a daunting task — especially as industry IT leaders juggle so many different priorities. Blumira is easy to set up and easy to use for cybersecurity detection, response, and compliance.

    Cybersecurity Challenges for Financial Services

    Cybersecurity Challenges for Financial Services

    The financial services sector is highly regulated by frameworks including PCI DSS, FFIEC, and NYDFS.

    Financial services experience the highest volume of security incidents and have the highest annual cost of cybercrime – averaging $18.28 million for U.S. companies, according to Accenture. 

    A data breach can tarnish a brand’s image and diminish customer confidence.

    A Traditional SIEM is Not Enough

    A Traditional SIEM is Not Enough

    While many financial institutions use traditional security information and event management (SIEM) platforms to detect cybersecurity threats, IT teams may not have the expertise to understand a threat’s severity and take appropriate next steps once they’re notified of an event.

    A traditional SIEM requires regular optimization to defend against the latest cyber-attacks. In large corporations, a 24/7 security operations center (SOC) staffed by specialized IT security analysts sifts through alerts, determines their severity, takes action, and maintains the system on an ongoing basis. A SOC demands a skill set and resources that not every financial institution has available to them.

    Blumira Addresses the Financial Services Security Gap

    Blumira Addresses the Financial Services Security Gap

    Blumira provides an advanced threat detection and response platform that alerts your team about critical cyber threats in real time. Blumira also brings automated and actionable response capabilities that reduce the overhead associated with traditional SIEM products.

    Blumira does the background work for your team so it’s easy to implement and intuitive to use, allowing existing teams to get it up and running in a few hours. Blumira helps you meet compliance mandates painlessly. 

    Adopt a more effective approach to cybersecurity in financial services and get started with Blumira SIEM today

    Cybersecurity Best Practices for Financial Institutions

    There are some best practices that IT teams in finance can follow, even with limited budgets and staff.

    • Prioritize End User Training

      SAs

      Prioritize end user training

      IT and security teams should know about ransomware warning signs, but so should end users. Failure to train and educate users often points to a broader issue — a lack of security culture. That, combined with the fact that human error is the starting point for many cyberattacks, means that organizations should make training a higher priority. 

      At a minimum, IT and security teams should inform staff about how to spot a phishing email. More formal security awareness training is even better, but an informal chat about what a phishing email can look like and what to do is a good first step.

    • Deploy Sysmon

      terminal-window-line

      Deploy Sysmon

      When it comes to preventing ransomware, it’s important to have visibility into an environment. Endpoint detection and response (EDR) tools can achieve that, but they can also be prohibitively expensive for local banks and credit unions with limited budgets. System Monitor (Sysmon for short) is a free Microsoft utility that small IT teams can use to get visibility into their environments. Sysmon is part of the Sysinternals software package and provides a higher level of event monitoring than the standard Windows logs. It records events such as network connections, process creations, file hashes, and changes to the Windows Registry. 

      IT leaders without the budget for an EDR solution should deploy Sysmon for enhanced logging that can provide a wealth of data about endpoints. Since Sysmon is free, it does require more care and feeding than a plug-and-play paid tool. IT admins need to deploy updates as they are released and make configuration changes as necessary, but those tasks generally fall under the umbrella of standard patch management. It’s relatively easy to install and configure Sysmon in a few steps.

    • Implement Threat Detection and Response

      honeypot

      Implement threat detection and response

      Using Sysmon and a centralized log management tool will provide some visibility into an environment and help with alerting, but small IT and security teams need to know how to respond to those alerts. A threat detection and response solution alerts IT and security teams about suspicious behavior that indicates ransomware attack.

    SAs

    Prioritize end user training

    IT and security teams should know about ransomware warning signs, but so should end users. Failure to train and educate users often points to a broader issue — a lack of security culture. That, combined with the fact that human error is the starting point for many cyberattacks, means that organizations should make training a higher priority. 

    At a minimum, IT and security teams should inform staff about how to spot a phishing email. More formal security awareness training is even better, but an informal chat about what a phishing email can look like and what to do is a good first step.

    terminal-window-line

    Deploy Sysmon

    When it comes to preventing ransomware, it’s important to have visibility into an environment. Endpoint detection and response (EDR) tools can achieve that, but they can also be prohibitively expensive for local banks and credit unions with limited budgets. System Monitor (Sysmon for short) is a free Microsoft utility that small IT teams can use to get visibility into their environments. Sysmon is part of the Sysinternals software package and provides a higher level of event monitoring than the standard Windows logs. It records events such as network connections, process creations, file hashes, and changes to the Windows Registry. 

    IT leaders without the budget for an EDR solution should deploy Sysmon for enhanced logging that can provide a wealth of data about endpoints. Since Sysmon is free, it does require more care and feeding than a plug-and-play paid tool. IT admins need to deploy updates as they are released and make configuration changes as necessary, but those tasks generally fall under the umbrella of standard patch management. It’s relatively easy to install and configure Sysmon in a few steps.

    honeypot

    Implement threat detection and response

    Using Sysmon and a centralized log management tool will provide some visibility into an environment and help with alerting, but small IT and security teams need to know how to respond to those alerts. A threat detection and response solution alerts IT and security teams about suspicious behavior that indicates ransomware attack.

    Cybersecurity Made Easy for Financial Organizations

    Six ways Blumira provides value to banks, credit unions, insurance firms, and other financial institutions

    Ease of Deployment & Use Set up Blumira cloud-based detection and response platform in minutes or hours, using your existing smaller teams - no need for security expertise to manage or respond to alerts
    Lower TCO (Total Cost of Ownership) On average, Blumira is 25-40% more affordable than other SIEM providers, making it easy to justify budget and ROI (return on investment) to your executive board
    Automated Security Operations Blumira automates the manual process of threat hunting and analysis. Using pre-built rules, Blumira sends high-value alerts on detected threats so small teams knows what to prioritize and how to respond
    Comprehensive Coverage Get robust coverage thanks to our out-of-the-box, vendor-agnostic integrations with third parties. These integrations span on-premise and cloud applications, providing advanced security visibility and wide coverage across complex hybrid environments often seen in financial institutions.
    Help Achieve Compliance Blumira automates daily log reviews to help banks and credit unions meet PCI DSS, FFIEC, and NYDFS  and other compliance requirements for audit trails, log review, log retention, detection and response, and more. It also provides scheduled, automated reports useful for auditors.
    Trusted Security Advisors You get access to response, helpful security advice from our in-house security operations team at no additional cost. We'll assist you with onboarding, management, new integrations, or incident response triage and investigation as needed - an extension of your existing IT team.

    Frequently Asked Questions

    What compliance frameworks require a SIEM for financial institutions?

    Financial institutions face overlapping compliance requirements that effectively mandate centralized log management and monitoring. FFIEC IT Examination Handbook requires audit logging and intrusion detection. SOC 2 Trust Services Criteria require monitoring controls. The GLBA Safeguards Rule requires detection of unauthorized access. State banking regulators increasingly reference NIST CSF. For institutions handling payment cards, PCI DSS 4.0 Requirement 10 mandates audit logging and daily review. Blumira provides built-in compliance reporting for FFIEC, SOC 2, PCI DSS, and NIST CSF, with 1 year of searchable log retention for examiner review.

    How does a SIEM help community banks and credit unions pass FFIEC exams?

    FFIEC examiners expect to see evidence of continuous monitoring, audit log retention, incident detection, and documented response procedures. A SIEM provides all four. Blumira generates compliance reports that map to FFIEC examination procedures, shows examiners exactly what log sources are monitored, and documents how threats were detected and responded to. The platform's guided response playbooks also demonstrate that your institution has documented incident response procedures, which is a common examiner finding when it is missing.

    What cyber threats target community banks and credit unions?

    The FBI Internet Crime Complaint Center (IC3) reports that business email compromise (BEC) and wire fraud are among the most financially damaging attack types targeting financial institutions. Beyond BEC, community banks and credit unions face credential stuffing attacks against online banking platforms, phishing campaigns targeting employees with wire transfer authority, and ransomware. Blumira detects credential compromise, anomalous login patterns, privilege escalation, lateral movement, and data exfiltration patterns. Blumira's automated response actions can contain threats without waiting for human intervention, which is critical in financial services where minutes matter during an active breach.

    Can a credit union or community bank afford a SIEM without dedicated security staff?

    Yes. Blumira uses flat-rate pricing per employee with unlimited data ingestion, which makes costs predictable for institutions of any size. Detection rules are written and maintained by Blumira's 24/7 SecOps team, so your IT team does not need security engineering expertise. Alerts include guided response playbooks that tell staff exactly what happened and what to do next. The platform deploys in a single afternoon. Institutions without internal IT staff can deploy Blumira through a managed service provider (MSP) who handles monitoring on their behalf.

    How does Blumira help detect insider threats at financial institutions?

    Blumira monitors identity providers, cloud platforms, endpoints, and business applications for behavioral indicators of insider threats. This includes unusual access patterns (accessing systems outside normal hours or roles), privilege escalation, bulk data downloads, unauthorized changes to financial systems, and access to sensitive data repositories by users who do not normally touch them. Alerts are paired with guided playbooks so your team can investigate and determine whether activity is malicious or benign before it escalates. Blumira's 24/7 SecOps team is available to assist with complex investigations.

    How long should financial institutions retain audit logs?

    Retention requirements vary by regulator. FFIEC guidance recommends retaining logs long enough to support incident investigations and examiner review, which most institutions interpret as 1 to 3 years. SOC 2 engagements typically cover a 12-month review period. PCI DSS 4.0 requires at least 12 months, with the most recent 3 months immediately available. Blumira provides 1 year of searchable log retention, which satisfies PCI and SOC 2 requirements directly. Institutions with longer FFIEC retention needs should plan for archival storage beyond the searchable window.

    When is Blumira not the right fit for a financial institution?

    Blumira is not the right fit for large banks with dedicated SOC teams of 10 or more analysts who need in-platform query languages (SPL, KQL) and custom correlation rule builders. If your institution requires a SIEM that integrates natively with mainframe systems, core banking platforms like FIS or Jack Henry at the application layer, or SWIFT transaction monitoring, you will need either a specialized financial services security platform or an enterprise SIEM with custom integrations. Blumira monitors the IT infrastructure layer (identity, cloud, endpoint, network) rather than application-layer banking transactions.

    Experience Blumira Today

    Tired of fragmented security tools and alert fatigue? Blumira centralizes your security operations, offering deep insights and actionable intelligence to identify and remediate threats before they cause damage. Discover the power of proactive defense.