
SEIU Company Cyber Security Posture
seiu.orgWe are the Service Employees International Union, an organization of 2-million members united by the belief in the dignity and worth of workers and the services they provide and dedicated to improving the lives of workers and their families and creating a more just and humane society.
SEIU Company Details
seiu
1810 employees
20258.0
813
Political Organizations
seiu.org
Scan still pending
SEI_5499399
In-progress

Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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SEIU 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 |
SEIU Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
SEIU | Cyber Attack | 100 | 6 | 11/2021 | SEI13417522 | Link | |
Rankiteo Explanation : Attack threatening the economy of a geographical regionDescription: Service Employees International Union was targeted in a cyberattack that impacted the sensitive information of more than 230,487 workers in the USA. Service Employees International Union, Local 32BJ (โ32BJ SEIUโ) is a union primarily consisting of cleaners, property maintenance workers, doormen, security officers, window cleaners, building engineers, and school and food service workers from different parts of the USA. An unauthorized party acquired access to its systems and accessed data containing certain employee and member information. SEIU immediately secured its networks and informed the impacted members about the breach. |
SEIU Company Subsidiaries

We are the Service Employees International Union, an organization of 2-million members united by the belief in the dignity and worth of workers and the services they provide and dedicated to improving the lives of workers and their families and creating a more just and humane society.
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SEIU Cyber Security News
Senators Seek Probe Into SEIU Leader's Arrest At ICE Raid
On Friday, Huerta was arrested while ICE officers in Los Angeles were taking an immigration enforcement action. In a post on X, SEIU Californiaย ...
Labor chief charged after arrest at ICE raid
California union leader David Huerta has been charged in federal court with conspiracy to impede an officer after he was arrested on Fridayย ...
Union president among 44 arrested in Los Angeles ICE raids
โApproximately 44 people were administratively arrested and one arrest for obstruction. The investigation remains ongoing, updates will followย ...
Service workers SEIU union rejoins AFL-CIO after 20 years, increasing its political heft ahead of Trumpโs inauguration
The Service Employees International Union is returning to the AFL-CIO after 20 years, betting that a united labor movement will do more to helpย ...
Unions Sue to Halt Musk Teamโs Access to Critical Treasury Payment System
Richard Fiesta, executive director of the Alliance for Retired Americans, said that โwe are outraged and alarmed that the Trump administrationย ...
VA is selectively enforcing Trumpโs order stripping workers of union rights
AFGE's outcry comes as more lawmakers on both sides of the aisle emerged to criticize the effort to bust most federal employee unions. In aย ...
About 300 cleaners could go on strike next week in Halifax
About 300 cleaners could go on strike next week in Halifax ยท As Trump takes power, Atlantic Canadian seafood firms look to diversify exportย ...
Data breach at California state worker union targeted social security numbers, home addresses
Hackers targeted California's largest union of state civil servants, SEIU Local 1000 and stole data that could include social securityย ...
SEIU 775 Benefits Group Data Breach Impacts 140,000 Individuals
Service Employees International Union 775 (SEIU 775) Benefits Group, has experienced a cyberattack that resulted in the deletion of sensitive data.

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Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
SEIU CyberSecurity History Information
How many cyber incidents has SEIU faced?
Total Incidents: According to Rankiteo, SEIU has faced 1 incident in the past.
What types of cybersecurity incidents have occurred at SEIU?
Incident Types: The types of cybersecurity incidents that have occurred incident Cyber Attack.
How does SEIU detect and respond to cybersecurity incidents?
Detection and Response: The company detects and responds to cybersecurity incidents through containment measures with Secured its networks and communication strategy with Informed the impacted members about the breach.
Incident Details
Can you provide details on each incident?

Incident : Data Breach
Title: Cyberattack on Service Employees International Union
Description: Service Employees International Union was targeted in a cyberattack that impacted the sensitive information of more than 230,487 workers in the USA. An unauthorized party acquired access to its systems and accessed data containing certain employee and member information.
Type: Data Breach
Attack Vector: Unauthorized Access
Threat Actor: Unauthorized Party
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 Cyber Attack.
Impact of the Incidents
What was the impact of each incident?

Incident : Data Breach SEI13417522
Data Compromised: Employee and Member 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 Employee and Member Information.
Which entities were affected by each incident?
Response to the Incidents
What measures were taken in response to each incident?

Incident : Data Breach SEI13417522
Containment Measures: Secured its networks
Communication Strategy: Informed the impacted members about the breach
Data Breach Information
What type of data was compromised in each breach?

Incident : Data Breach SEI13417522
Type of Data Compromised: Employee and Member Information
Number of Records Exposed: 230,487
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 Secured its networks.
Investigation Status
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 Informed the impacted members about the breach.
Additional Questions
General Information
Who was the attacking group in the last incident?
Last Attacking Group: The attacking group in the last incident was an Unauthorized Party.
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 Employee and Member 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 Secured its networks.
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 Employee and Member 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 230.5K.
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.
