
Flagstar Bank Company Cyber Security Posture
flagstar.comThank you for visiting Flagstar Bank on LinkedIn, and we look forward to being part of your financial journey. Today, Flagstar Financial, Inc. is the parent company of Flagstar Bank, N.A., one of the largest regional banks in the country. The company is headquartered in Hicksville, New York. At December 31, 2024, the company had assets of $100.2 billion. We operate 418 branches across 10 states, including a significant presence in the Northeast and Midwest and locations in high growth markets in the Southeast and on the West Coast. We believe in cultivating a diverse, inclusive, and respectful workplace that engages employees, broadens perspectives, and encourages teamwork. We hire people who represent the talents, experiences, backgrounds, and diversity of the communities we serve. Together our goal is to deliver a new energy in banking to our customers, opening new doors for financial and personal success. Customers will have access to a broad spectrum of technology, products and servicesโall with a shared customer-first approach. Relationships are at the center of all that we do, enhanced by our commitment to delivering local market expertise, personalized solutions, and a long-standing focus on strengthening our communities. Follow us on LinkedIn to stay up to date on news and updates, new hires, community initiatives, access to our collective insights, and banking industry updates that you need to know.
Flagstar Bank Company Details
flagstar-bank
7665 employees
44593.0
522
Banking
flagstar.com
Scan still pending
FLA_2896982
In-progress

Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Flagstar Bank Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 800 and 900 |
Flagstar Bank Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Flagstar Bank | Breach | 100 | 6 | 12/2021 | FLA0923722 | Link | |
Rankiteo Explanation : Attack threatening the economy of a geographical regionDescription: Flagstar Bank, Michigan-based financial services provider suffered a data breach incident that affected its 1.5 million customers as hackers accessed personal data during a December cyberattack. The threat actors accessed sensitive customer details, including full names and social security numbers. Flagstar initiated the response plan with the help of external cybersecurity professionals and provided free two years of identity monitoring and protection services to the impacted individuals. | |||||||
Flagstar Bank | Breach | 60 | 3 | 10/2023 | FLA2323151023 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: Flagstar Bank is informing 837,390 US clients that threat actors breached the third-party service provider Fiserv, exposing their personal information. According to the data breach notification given to the impacted clients, the event involved vulnerabilities found in MOVEit Transfer, a file transfer programme that our vendor uses to support services it offers to Flagstar and its connected institutions. The banking institution emphasised that the MOVEit bug did not affect any of Flagstar Bank's systems or its capacity to provide customers with services. Flagstar initiated an inquiry into the event to ascertain the extent of the security incident as soon as it was made aware of the data breach. |
Flagstar Bank Company Subsidiaries

Thank you for visiting Flagstar Bank on LinkedIn, and we look forward to being part of your financial journey. Today, Flagstar Financial, Inc. is the parent company of Flagstar Bank, N.A., one of the largest regional banks in the country. The company is headquartered in Hicksville, New York. At December 31, 2024, the company had assets of $100.2 billion. We operate 418 branches across 10 states, including a significant presence in the Northeast and Midwest and locations in high growth markets in the Southeast and on the West Coast. We believe in cultivating a diverse, inclusive, and respectful workplace that engages employees, broadens perspectives, and encourages teamwork. We hire people who represent the talents, experiences, backgrounds, and diversity of the communities we serve. Together our goal is to deliver a new energy in banking to our customers, opening new doors for financial and personal success. Customers will have access to a broad spectrum of technology, products and servicesโall with a shared customer-first approach. Relationships are at the center of all that we do, enhanced by our commitment to delivering local market expertise, personalized solutions, and a long-standing focus on strengthening our communities. Follow us on LinkedIn to stay up to date on news and updates, new hires, community initiatives, access to our collective insights, and banking industry updates that you need to know.
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Flagstar Bank Cyber Security News
Flagstar fined $3.5M for โmisleadingโ after 2021 cyberattack
The bank โnegligently madeโ materially misleading statements after a hack that resulted in the theft of 1.5 million customers' personallyย ...
Flagstar Fined $3.5M For Misleading Statements After 2021 Cyberattack
The cyberattack, also known as the โCitrix Breach,โ occurred after a hacker gained access to Flagstar's Citrix environment in late 2021,ย ...
Flagstar Bank suffers data breach as employee data posted online
Michigan-based Flagstar Bank has fallen victim to a data breach caused by a vulnerability in the Accellion file sharing service. Flagstar-Bank-Logo.jpg.
Flagstar to pay $3.5M for misleading about 2021 cyberattack
Flagstar Bancorp will pay a penalty of $3.5 million in compliance with a consent order with the Securities and Exchange Commission (SEC)ย ...
Community banks need to step up third-party practices: survey
Community and mid-size banks lack due diligence and rigorous contract negotiations with third-party vendors, including fintechs, leading toย ...
Flagstar Bank MOVEit Breach Affects 800K Customer Records
The incident occurred between May 27 and 31 2023, before MOVEit Transfer vulnerability was publicly disclosed.
Flagstar Bank Suffers a MOVEit Data Breach Impacting Over 800,000 Customers
Flagstar Bank has disclosed a third-party data breach that leaked sensitive personal information of over 800,000 US customers.
SEC accuses Flagstar of deceiving investors about cyber breach
The agency found that Flagstar released misleading statements regarding a 2021 cybersecurity attack on its network, named the Citrix Breach.
Flagstar Bank suffered a data breach once again
Flagstar Bank announced a data breach suffered by a third-party service provider exposed the personal information of over 800,000 US customers.

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Frequently Asked Questions (FAQ) on Cybersecurity Incidents
Flagstar Bank CyberSecurity History Information
Total Incidents: According to Rankiteo, Flagstar Bank has faced 2 incidents in the past.
Incident Types: The types of cybersecurity incidents that have occurred include ['Breach'].
Total Financial Loss: The total financial loss from these incidents is estimated to be {total_financial_loss}.
Cybersecurity Posture: The company's overall cybersecurity posture is described as Thank you for visiting Flagstar Bank on LinkedIn, and we look forward to being part of your financial journey. Today, Flagstar Financial, Inc. is the parent company of Flagstar Bank, N.A., one of the largest regional banks in the country. The company is headquartered in Hicksville, New York. At December 31, 2024, the company had assets of $100.2 billion. We operate 418 branches across 10 states, including a significant presence in the Northeast and Midwest and locations in high growth markets in the Southeast and on the West Coast. We believe in cultivating a diverse, inclusive, and respectful workplace that engages employees, broadens perspectives, and encourages teamwork. We hire people who represent the talents, experiences, backgrounds, and diversity of the communities we serve. Together our goal is to deliver a new energy in banking to our customers, opening new doors for financial and personal success. Customers will have access to a broad spectrum of technology, products and servicesโall with a shared customer-first approach. Relationships are at the center of all that we do, enhanced by our commitment to delivering local market expertise, personalized solutions, and a long-standing focus on strengthening our communities. Follow us on LinkedIn to stay up to date on news and updates, new hires, community initiatives, access to our collective insights, and banking industry updates that you need to know..
Detection and Response: The company detects and responds to cybersecurity incidents through {description_of_detection_and_response_process}.
Incident Details

Incident 1: Ransomware Attack
Title: {Incident_Title}
Description: {Brief_description_of_the_incident}
Date Detected: {Detection_Date}
Date Publicly Disclosed: {Disclosure_Date}
Date Resolved: {Resolution_Date}
Type: {Type_of_Attack}
Attack Vector: {Attack_Vector}
Vulnerability Exploited: {Vulnerability}
Threat Actor: {Threat_Actor}
Motivation: {Motivation}

Incident 2: Data Breach
Title: {Incident_Title}
Description: {Brief_description_of_the_incident}
Date Detected: {Detection_Date}
Date Publicly Disclosed: {Disclosure_Date}
Date Resolved: {Resolution_Date}
Type: {Type_of_Attack}
Attack Vector: {Attack_Vector}
Vulnerability Exploited: {Vulnerability}
Threat Actor: {Threat_Actor}
Motivation: {Motivation}
Common Attack Types: The most common types of attacks the company has faced are ['Breach'].
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through {description_of_identification_process}.
Impact of the Incidents

Incident 1: Ransomware Attack
Financial Loss: {Financial_Loss}
Data Compromised: {Data_Compromised}
Systems Affected: {Systems_Affected}
Downtime: {Downtime}
Operational Impact: {Operational_Impact}
Conversion Rate Impact: {Conversion_Rate_Impact}
Revenue Loss: {Revenue_Loss}
Customer Complaints: {Customer_Complaints}
Brand Reputation Impact: {Brand_Reputation_Impact}
Legal Liabilities: {Legal_Liabilities}
Identity Theft Risk: {Identity_Theft_Risk}
Payment Information Risk: {Payment_Information_Risk}

Incident 2: Data Breach
Financial Loss: {Financial_Loss}
Data Compromised: {Data_Compromised}
Systems Affected: {Systems_Affected}
Downtime: {Downtime}
Operational Impact: {Operational_Impact}
Conversion Rate Impact: {Conversion_Rate_Impact}
Revenue Loss: {Revenue_Loss}
Customer Complaints: {Customer_Complaints}
Brand Reputation Impact: {Brand_Reputation_Impact}
Legal Liabilities: {Legal_Liabilities}
Identity Theft Risk: {Identity_Theft_Risk}
Payment Information Risk: {Payment_Information_Risk}
Average Financial Loss: The average financial loss per incident is {average_financial_loss}.
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are {list_of_commonly_compromised_data_types}.

Incident 1: Ransomware Attack
Entity Name: {Entity_Name}
Entity Type: {Entity_Type}
Industry: {Industry}
Location: {Location}
Size: {Size}
Customers Affected: {Customers_Affected}

Incident 2: Data Breach
Entity Name: {Entity_Name}
Entity Type: {Entity_Type}
Industry: {Industry}
Location: {Location}
Size: {Size}
Customers Affected: {Customers_Affected}
Response to the Incidents

Incident 1: Ransomware Attack
Incident Response Plan Activated: {Yes/No}
Third Party Assistance: {Yes/No}
Law Enforcement Notified: {Yes/No}
Containment Measures: {Containment_Measures}
Remediation Measures: {Remediation_Measures}
Recovery Measures: {Recovery_Measures}
Communication Strategy: {Communication_Strategy}
Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}
On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}
Network Segmentation: {Network_Segmentation}
Enhanced Monitoring: {Enhanced_Monitoring}

Incident 2: Data Breach
Incident Response Plan Activated: {Yes/No}
Third Party Assistance: {Yes/No}
Law Enforcement Notified: {Yes/No}
Containment Measures: {Containment_Measures}
Remediation Measures: {Remediation_Measures}
Recovery Measures: {Recovery_Measures}
Communication Strategy: {Communication_Strategy}
Adaptive Behavioral WAF: {Adaptive_Behavioral_WAF}
On-Demand Scrubbing Services: {On_Demand_Scrubbing_Services}
Network Segmentation: {Network_Segmentation}
Enhanced Monitoring: {Enhanced_Monitoring}
Incident Response Plan: The company's incident response plan is described as {description_of_incident_response_plan}.
Third-Party Assistance: The company involves third-party assistance in incident response through {description_of_third_party_involvement}.
Data Breach Information

Incident 2: Data Breach
Type of Data Compromised: {Type_of_Data}
Number of Records Exposed: {Number_of_Records}
Sensitivity of Data: {Sensitivity_of_Data}
Data Exfiltration: {Yes/No}
Data Encryption: {Yes/No}
File Types Exposed: {File_Types}
Personally Identifiable Information: {Yes/No}
Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: {description_of_prevention_measures}.
Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through {description_of_handling_process}.
Ransomware Information

Incident 1: Ransomware Attack
Ransom Demanded: {Ransom_Amount}
Ransom Paid: {Ransom_Paid}
Ransomware Strain: {Ransomware_Strain}
Data Encryption: {Yes/No}
Data Exfiltration: {Yes/No}
Ransom Payment Policy: The company's policy on paying ransoms in ransomware incidents is described as {description_of_ransom_payment_policy}.
Data Recovery from Ransomware: The company recovers data encrypted by ransomware through {description_of_data_recovery_process}.
Regulatory Compliance

Incident 1: Ransomware Attack
Regulations Violated: {Regulations_Violated}
Fines Imposed: {Fines_Imposed}
Legal Actions: {Legal_Actions}
Regulatory Notifications: {Regulatory_Notifications}

Incident 2: Data Breach
Regulations Violated: {Regulations_Violated}
Fines Imposed: {Fines_Imposed}
Legal Actions: {Legal_Actions}
Regulatory Notifications: {Regulatory_Notifications}
Regulatory Frameworks: The company complies with the following regulatory frameworks regarding cybersecurity: {list_of_regulatory_frameworks}.
Ensuring Regulatory Compliance: The company ensures compliance with regulatory requirements through {description_of_compliance_measures}.
Lessons Learned and Recommendations

Incident 1: Ransomware Attack
Lessons Learned: {Lessons_Learned}

Incident 2: Data Breach
Lessons Learned: {Lessons_Learned}

Incident 1: Ransomware Attack
Recommendations: {Recommendations}

Incident 2: Data Breach
Recommendations: {Recommendations}
Key Lessons Learned: The key lessons learned from past incidents are {list_of_key_lessons_learned}.
Implemented Recommendations: The company has implemented the following recommendations to improve cybersecurity: {list_of_implemented_recommendations}.
References
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at {list_of_additional_resources}.
Investigation Status

Incident 1: Ransomware Attack
Investigation Status: {Investigation_Status}

Incident 2: Data Breach
Investigation Status: {Investigation_Status}
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through {description_of_communication_process}.
Stakeholder and Customer Advisories

Incident 1: Ransomware Attack
Stakeholder Advisories: {Stakeholder_Advisories}
Customer Advisories: {Customer_Advisories}

Incident 2: Data Breach
Stakeholder Advisories: {Stakeholder_Advisories}
Customer Advisories: {Customer_Advisories}
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: {description_of_advisories_provided}.
Initial Access Broker

Incident 1: Ransomware Attack
Entry Point: {Entry_Point}
Reconnaissance Period: {Reconnaissance_Period}
Backdoors Established: {Backdoors_Established}
High Value Targets: {High_Value_Targets}
Data Sold on Dark Web: {Yes/No}

Incident 2: Data Breach
Entry Point: {Entry_Point}
Reconnaissance Period: {Reconnaissance_Period}
Backdoors Established: {Backdoors_Established}
High Value Targets: {High_Value_Targets}
Data Sold on Dark Web: {Yes/No}
Monitoring and Mitigation of Initial Access Brokers: The company monitors and mitigates the activities of initial access brokers through {description_of_monitoring_and_mitigation_measures}.
Post-Incident Analysis

Incident 1: Ransomware Attack
Root Causes: {Root_Causes}
Corrective Actions: {Corrective_Actions}

Incident 2: Data Breach
Root Causes: {Root_Causes}
Corrective Actions: {Corrective_Actions}
Post-Incident Analysis Process: The company's process for conducting post-incident analysis is described as {description_of_post_incident_analysis_process}.
Corrective Actions Taken: The company has taken the following corrective actions based on post-incident analysis: {list_of_corrective_actions_taken}.
Additional Questions
General Information
Ransom Payment History: The company has {paid/not_paid} ransoms in the past.
Last Ransom Demanded: The amount of the last ransom demanded was {last_ransom_amount}.
Last Attacking Group: The attacking group in the last incident was {last_attacking_group}.
Incident Details
Most Recent Incident Detected: The most recent incident detected was on {most_recent_incident_detected_date}.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on {most_recent_incident_publicly_disclosed_date}.
Most Recent Incident Resolved: The most recent incident resolved was on {most_recent_incident_resolved_date}.
Impact of the Incidents
Highest Financial Loss: The highest financial loss from an incident was {highest_financial_loss}.
Most Significant Data Compromised: The most significant data compromised in an incident was {most_significant_data_compromised}.
Most Significant System Affected: The most significant system affected in an incident was {most_significant_system_affected}.
Response to the Incidents
Third-Party Assistance in Most Recent Incident: The third-party assistance involved in the most recent incident was {third_party_assistance_in_most_recent_incident}.
Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident were {containment_measures_in_most_recent_incident}.
Data Breach Information
Most Sensitive Data Compromised: The most sensitive data compromised in a breach was {most_sensitive_data_compromised}.
Number of Records Exposed: The number of records exposed in the most significant breach was {number_of_records_exposed}.
Ransomware Information
Highest Ransom Demanded: The highest ransom demanded in a ransomware incident was {highest_ransom_demanded}.
Highest Ransom Paid: The highest ransom paid in a ransomware incident was {highest_ransom_paid}.
Regulatory Compliance
Highest Fine Imposed: The highest fine imposed for a regulatory violation was {highest_fine_imposed}.
Most Significant Legal Action: The most significant legal action taken for a regulatory violation was {most_significant_legal_action}.
Lessons Learned and Recommendations
Most Significant Lesson Learned: The most significant lesson learned from past incidents was {most_significant_lesson_learned}.
Most Significant Recommendation Implemented: The most significant recommendation implemented to improve cybersecurity was {most_significant_recommendation_implemented}.
References
Most Recent Source: The most recent source of information about an incident is {most_recent_source}.
Most Recent URL for Additional Resources: The most recent URL for additional resources on cybersecurity best practices is {most_recent_url}.
Investigation Status
Current Status of Most Recent Investigation: The current status of the most recent investigation is {current_status_of_most_recent_investigation}.
Stakeholder and Customer Advisories
Most Recent Stakeholder Advisory: The most recent stakeholder advisory issued was {most_recent_stakeholder_advisory}.
Most Recent Customer Advisory: The most recent customer advisory issued was {most_recent_customer_advisory}.
Initial Access Broker
Most Recent Entry Point: The most recent entry point used by an initial access broker was {most_recent_entry_point}.
Most Recent Reconnaissance Period: The most recent reconnaissance period for an incident was {most_recent_reconnaissance_period}.
Post-Incident Analysis
Most Significant Root Cause: The most significant root cause identified in post-incident analysis was {most_significant_root_cause}.
Most Significant Corrective Action: The most significant corrective action taken based on post-incident analysis was {most_significant_corrective_action}.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
