TransUnion Company Cyber Security Posture
transunion.comTransUnion is a global information and insights company that makes trust possible in the modern economy. We do this by providing an actionable picture of each person so they can be reliably represented in the marketplace. As a result, businesses and consumers can transact with confidence and achieve great things. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world. A leading presence in more than 30 countries across five continents, TransUnion provides solutions that help create economic opportunity, great experiences and personal empowerment for hundreds of millions of people. We call this Information for Good®—it’s our purpose, and what drives us every day.
TransUnion Company Details
transunion
16048 employees
480863.0
541
IT Services and IT Consulting
transunion.com
Scan still pending
TRA_2672901
In-progress
TransUnion Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
TransUnion Global Score.png)
TransUnion 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 900 and 1000 |
TransUnion Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| TransUnion | Breach | 100 | 5 | 03/2022 | TRA02321322 | Link | |
Rankiteo Explanation : Attack threatening the organization's existenceDescription: TransUnion South Africa servers were attacked by N4ughtysecTU hacker group by using an authorised client’s credentials The attackers stole about 4TB of the personal data of 54 million customers of the company and threaten to release the data if ransom not paid. | |||||||
| TransUnion | Breach | 80 | 4 | 11/2022 | TRA2245101122 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: TransUnion LLC reported a data breach incident after information in the company’s possession was subject to unauthorized access. The breach compromised the names, Social Security numbers, financial account numbers and driver’s license numbers. TransUnion investigated the incident and sent out data breach letters to all affected parties. | |||||||
| TransUnion | Data Leak | 85 | 3 | 09/2023 | TRA34724923 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: FBI hacker 'USDoD' reportedly released private information from consumer credit reporting company TransUnion. Highly sensitive data that was purportedly stolen from the credit reporting bureau was leaked, according to a threat actor going by the handle "USDoD." The disclosed database, which is over 3GB in size, contains private information about 58,505 individuals from all around the world, including America and Europe. The hacker allegedly possessed information on 1000 of Airbus suppliers. 3,200 people that were connected to Airbus vendors had their personal information stolen by threat actors; the information that was revealed included names, job titles, residences, email addresses, and phone numbers. | |||||||
TransUnion Company Subsidiaries
TransUnion is a global information and insights company that makes trust possible in the modern economy. We do this by providing an actionable picture of each person so they can be reliably represented in the marketplace. As a result, businesses and consumers can transact with confidence and achieve great things. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record data; our data fusion methodology that helps us link, match and tap into the awesome combined power of that data; and our knowledgeable and passionate team, who stewards the information with expertise, and in accordance with local legislation around the world. A leading presence in more than 30 countries across five continents, TransUnion provides solutions that help create economic opportunity, great experiences and personal empowerment for hundreds of millions of people. We call this Information for Good®—it’s our purpose, and what drives us every day.
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TransUnion Cyber Security News
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
TransUnion CyberSecurity History Information
How many cyber incidents has TransUnion faced?
Total Incidents: According to Rankiteo, TransUnion has faced 3 incidents in the past.
What types of cybersecurity incidents have occurred at TransUnion?
Incident Types: The types of cybersecurity incidents that have occurred incidents Data Leak and Breach.
How does TransUnion detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through communication strategy with Sent out data breach letters to all affected parties.
Incident Details
Can you provide details on each incident?
Incident : Data Breach
Title: USDoD Hacker Releases Private Information from TransUnion
Description: FBI hacker 'USDoD' reportedly released private information from consumer credit reporting company TransUnion. Highly sensitive data that was purportedly stolen from the credit reporting bureau was leaked, according to a threat actor going by the handle 'USDoD.' The disclosed database, which is over 3GB in size, contains private information about 58,505 individuals from all around the world, including America and Europe. The hacker allegedly possessed information on 1000 of Airbus suppliers. 3,200 people that were connected to Airbus vendors had their personal information stolen by threat actors; the information that was revealed included names, job titles, residences, email addresses, and phone numbers.
Type: Data Breach
Attack Vector: Unknown
Threat Actor: USDoD
Motivation: Unknown
Incident : Data Breach
Title: TransUnion LLC Data Breach
Description: TransUnion LLC reported a data breach incident after information in the company’s possession was subject to unauthorized access. The breach compromised the names, Social Security numbers, financial account numbers and driver’s license numbers. TransUnion investigated the incident and sent out data breach letters to all affected parties.
Type: Data Breach
Incident : Data Breach
Title: TransUnion South Africa Data Breach
Description: TransUnion South Africa servers were attacked by N4ughtysecTU hacker group by using an authorized client’s credentials. The attackers stole about 4TB of the personal data of 54 million customers of the company and threatened to release the data if a ransom was not paid.
Type: Data Breach
Attack Vector: Unauthorized access using authorized client's credentials
Vulnerability Exploited: Compromised credentials
Threat Actor: N4ughtysecTU
Motivation: Financial gain (ransom)
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 Authorized client’s credentials.
Impact of the Incidents
What was the impact of each incident?
Incident : Data Breach TRA34724923
Data Compromised: Names, Job Titles, Residences, Email Addresses, Phone Numbers
Incident : Data Breach TRA2245101122
Data Compromised: names, Social Security numbers, financial account numbers, driver’s license numbers
Incident : Data Breach TRA02321322
Data Compromised: 4TB of personal data
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, Job Titles, Residences, Email Addresses, Phone Numbers, names, Social Security numbers, financial account numbers, driver’s license numbers and Personal data.
Which entities were affected by each incident?
Incident : Data Breach TRA34724923
Entity Type: Company
Industry: Consumer Credit Reporting
Location: Global
Customers Affected: 58505
Incident : Data Breach TRA34724923
Entity Type: Company
Industry: Aerospace
Location: Global
Customers Affected: 3200
Incident : Data Breach TRA02321322
Entity Type: Company
Industry: Credit Reporting
Location: South Africa
Customers Affected: 54 million
Response to the Incidents
What measures were taken in response to each incident?
Incident : Data Breach TRA2245101122
Communication Strategy: Sent out data breach letters to all affected parties
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach TRA34724923
Type of Data Compromised: Names, Job Titles, Residences, Email Addresses, Phone Numbers
Number of Records Exposed: 58505
Sensitivity of Data: High
Data Exfiltration: True
Personally Identifiable Information: True
Incident : Data Breach TRA2245101122
Type of Data Compromised: names, Social Security numbers, financial account numbers, driver’s license numbers
Sensitivity of Data: High
Personally Identifiable Information: names, Social Security numbers, driver’s license numbers
Incident : Data Breach TRA02321322
Type of Data Compromised: Personal data
Number of Records Exposed: 54 million
Data Exfiltration: Yes
Ransomware Information
Was ransomware involved in any of the incidents?
Investigation Status
What is the current status of the investigation for each incident?
Incident : Data Breach TRA2245101122
Investigation Status: Investigated
How does the company communicate the status of incident investigations to stakeholders?
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through was Sent out data breach letters to all affected parties.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident?
Incident : Data Breach TRA2245101122
Customer Advisories: Sent out data breach letters to all affected parties
What advisories does the company provide to stakeholders and customers following an incident?
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was Sent out data breach letters to all affected parties.
Initial Access Broker
How did the initial access broker gain entry for each incident?
Incident : Data Breach TRA02321322
Entry Point: Authorized client’s credentials
Additional Questions
General Information
What was the amount of the last ransom demanded?
Last Ransom Demanded: The amount of the last ransom demanded was Yes.
Who was the attacking group in the last incident?
Last Attacking Group: The attacking group in the last incident were an USDoD and N4ughtysecTU.
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, Job Titles, Residences, Email Addresses, Phone Numbers, names, Social Security numbers, financial account numbers, driver’s license numbers and 4TB of personal data.
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, Job Titles, Residences, Email Addresses, Phone Numbers, names, Social Security numbers, financial account numbers, driver’s license numbers and 4TB of personal data.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 54.0M.
Ransomware Information
What was the highest ransom demanded in a ransomware incident?
Highest Ransom Demanded: The highest ransom demanded in a ransomware incident was Yes.
Investigation Status
What is the current status of the most recent investigation?
Current Status of Most Recent Investigation: The current status of the most recent investigation is Investigated.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued?
Most Recent Customer Advisory: The most recent customer advisory issued was was an Sent out data breach letters to all affected parties.
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 Authorized client’s credentials.
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.
