GreatBanc Trust Company Company Cyber Security Posture
greatbanctrust.comFounded in 1989, GreatBanc is a full-service trust company and independent ERISA fiduciary specializing in Employee Stock Ownership Plans (ESOPs).
GTC Company Details
greatbanctrust
60 employees
372.0
52
Financial Services
greatbanctrust.com
Scan still pending
GRE_1253534
In-progress
GTC Risk Score (AI oriented)Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
GTC Global Score.png)
GreatBanc Trust Company 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 |
GreatBanc Trust Company Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| GreatBanc Trust Company | Breach | 60 | 3 | 10/2017 | GRE344072425 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: The California Office of the Attorney General reported that GreatBanc Trust Company experienced a data breach related to improper access of one of its email accounts due to a phishing scam, which occurred on October 23, 2017. The breach was reported on June 15, 2018, but it is unknown how many individuals were affected. The information involved included names, addresses, dates of birth, and/or social security numbers. | |||||||
GreatBanc Trust Company Company Subsidiaries
Founded in 1989, GreatBanc is a full-service trust company and independent ERISA fiduciary specializing in Employee Stock Ownership Plans (ESOPs).
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
GTC CyberSecurity History Information
How many cyber incidents has GTC faced?
Total Incidents: According to Rankiteo, GTC has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at GTC?
Incident Types: The types of cybersecurity incidents that have occurred incident Breach.
Incident Details
Can you provide details on each incident?
Incident : Data Breach
Title: GreatBanc Trust Company Data Breach
Description: The California Office of the Attorney General reported that GreatBanc Trust Company experienced a data breach related to improper access of one of its email accounts due to a phishing scam.
Date Detected: 2017-10-23
Date Publicly Disclosed: 2018-06-15
Type: Data Breach
Attack Vector: Phishing
Vulnerability Exploited: Improper access to email account
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Breach.
How does the company identify the attack vectors used in incidents?
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through Email account.
Impact of the Incidents
What was the impact of each incident?
Incident : Data Breach GRE344072425
Data Compromised: names, addresses, dates of birth, social security numbers
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are names, addresses, dates of birth and social security numbers.
Which entities were affected by each incident?
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach GRE344072425
Type of Data Compromised: names, addresses, dates of birth, social security numbers
Sensitivity of Data: High
Personally Identifiable Information: True
References
Where can I find more information about each incident?
Incident : Data Breach GRE344072425
Source: California Office of the Attorney General
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: California Office of the Attorney General.
Initial Access Broker
How did the initial access broker gain entry for each incident?
Incident : Data Breach GRE344072425
Entry Point: Email account
Post-Incident Analysis
What were the root causes and corrective actions taken for each incident?
Incident : Data Breach GRE344072425
Root Causes: Phishing scam leading to improper access of email account
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2017-10-23.
What was the most recent incident publicly disclosed?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2018-06-15.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were names, addresses, dates of birth and social security numbers.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were names, addresses, dates of birth and social security numbers.
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident is California Office of the Attorney General.
Initial Access Broker
What was the most recent entry point used by an initial access broker?
Most Recent Entry Point: The most recent entry point used by an initial access broker was an Email account.
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.
