UScellular Company Cyber Security Posture
uscellular.comConsidering where to invest your time, talent and ambition? Select the team that’s determined to be the best, offering the ability to make a positive difference for every customer, a unique culture and competitive rewards. Choose UScellular. With more than 5.1 million customers, we are one of the nation’s largest wireless carriers. Consistently honored as a top workplace, we empower our 5,400+ associates to make meaningful contributions to our success and that of the communities where we live and work with outreach, education initiatives and volunteerism. Here, you’ll find a broad array of resources for learning and development. You’ll enjoy almost endless opportunities for career advancement and a highly supportive team defined by the Dynamic Organization, a culture rooted in diversity, relationships, respect, empowerment and innovation. If you’re determined to be the best, join our talent network. Then select your ideal opportunity to soar with an industry leader.
UScellular Company Details
uscellular
7571 employees
54306.0
517
Telecommunications
uscellular.com
Scan still pending
USC_1311879
In-progress
UScellular Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
UScellular Global Score.png)
UScellular 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 |
UScellular Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| UScellular | Breach | 80 | 4 | 12/2021 | USC123827222 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: US mobile carrier in UScellular was hacked in December 2021 and its data was compromised in the attack. The personal information of 405 clients was stolen and the attackers also ported some of the affected customers' numbers. The company immediately disconnected the computer accessed by unauthorized individuals from the internet to contain the attack. | |||||||
UScellular Company Subsidiaries
Considering where to invest your time, talent and ambition? Select the team that’s determined to be the best, offering the ability to make a positive difference for every customer, a unique culture and competitive rewards. Choose UScellular. With more than 5.1 million customers, we are one of the nation’s largest wireless carriers. Consistently honored as a top workplace, we empower our 5,400+ associates to make meaningful contributions to our success and that of the communities where we live and work with outreach, education initiatives and volunteerism. Here, you’ll find a broad array of resources for learning and development. You’ll enjoy almost endless opportunities for career advancement and a highly supportive team defined by the Dynamic Organization, a culture rooted in diversity, relationships, respect, empowerment and innovation. If you’re determined to be the best, join our talent network. Then select your ideal opportunity to soar with an industry leader.
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UScellular Cyber Security News
At least 8 US companies hit in telecom attack spree, officials say
Salt Typhoon has compromised at least eight telecommunications providers or telecom infrastructure companies in the U.S., though there could be ...
U.S. officials urge Americans to use encrypted apps amid cyberattack
US officials have recommended that Americans use encrypted messaging apps to ensure their communications stay hidden from foreign hackers.
What is Salt Typhoon? A security expert explains the Chinese hackers and their attack on US telecommunications networks
Salt Typhoon exploited technical vulnerabilities in some of the cybersecurity products like firewalls used to protect large organizations. Once ...
FBI, CISA say Chinese hackers are still lurking in US telecom systems
Leading U.S. cybersecurity agencies on Tuesday said that Chinese hackers likely still have access to critical telecommunications systems, ...
At least 8 U.S. telecom firms were hit by China’s hacking campaign, White House says
A top White House official on Wednesday said at least eight US telecom firms and dozens of nations have been impacted by a Chinese hacking campaign.
Exclusive | U.S. Wiretap Systems Targeted in China-Linked Hack
A cyberattack tied to the Chinese government penetrated the networks of a swath of U.S. broadband providers, potentially accessing ...
Chinese hackers access US telecom firms, worrying national security officials
A highly skilled group of Chinese government-linked hackers has in the last several months infiltrated multiple US telecommunications firms ...
What to know about string of US hacks blamed on China
US officials say hackers linked to the Chinese government are responsible for breaching security at major telecommunications companies and ...
Chinese hack of US telecoms compromised more firms than previously known, WSJ says
A Chinese hack compromised even more U.S. telecoms than previously known, including Charter Communications , Consolidated Communications ...
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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
UScellular CyberSecurity History Information
How many cyber incidents has UScellular faced?
Total Incidents: According to Rankiteo, UScellular has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at UScellular?
Incident Types: The types of cybersecurity incidents that have occurred incident Breach.
How does UScellular detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through containment measures with Disconnected the computer from the internet.
Incident Details
Can you provide details on each incident?
Incident : Data Breach
Title: UScellular Data Breach
Description: US mobile carrier UScellular was hacked in December 2021 and its data was compromised in the attack. The personal information of 405 clients was stolen and the attackers also ported some of the affected customers' numbers. The company immediately disconnected the computer accessed by unauthorized individuals from the internet to contain the attack.
Date Detected: December 2021
Type: Data Breach
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.
Impact of the Incidents
What was the impact of each incident?
Incident : Data Breach USC123827222
Data Compromised: Personal Information
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Personal Information.
Which entities were affected by each incident?
Incident : Data Breach USC123827222
Entity Type: Mobile Carrier
Industry: Telecommunications
Location: United States
Customers Affected: 405
Response to the Incidents
What measures were taken in response to each incident?
Incident : Data Breach USC123827222
Containment Measures: Disconnected the computer from the internet
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach USC123827222
Type of Data Compromised: Personal Information
Number of Records Exposed: 405
Data Exfiltration: Yes
Personally Identifiable Information: Yes
How does the company handle incidents involving personally identifiable information (PII)?
Handling of PII Incidents: The company handles incidents involving personally identifiable information (PII) through was Disconnected the computer from the internet.
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on December 2021.
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 was Personal Information.
Response to the Incidents
What containment measures were taken in the most recent incident?
Containment Measures in Most Recent Incident: The containment measures taken in the most recent incident was Disconnected the computer from the internet.
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 was Personal Information.
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 405.0.
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.
