Company Details
atchealthcare
836
4,199
5613
atchealthcare.com
0
ATC_1521486
In-progress

ATC Healthcare Company CyberSecurity Posture
atchealthcare.comSince 1985, ATC Healthcare has been growing and providing “staffing wherever healthcare is provided” through our network of over 65 Franchised locations. Today we continue to support our nurses, healthcare professionals and facilities with innovative programs and benefits unique to the industry. If you are a healthcare professional seeking a challenging career opportunity, apply now online; or, if you are a healthcare facility looking for innovative programs to resolve your staffing challenges, find solutions with ATC! ATC is a team of innovative people dedicated to providing the highest quality staffing service to our clients and healthcare professionals. ATC has achieved The Gold Seal of Approval® from The Joint Commission.
Company Details
atchealthcare
836
4,199
5613
atchealthcare.com
0
ATC_1521486
In-progress
Between 650 and 699

ATC Healthcare Global Score (TPRM)XXXX

Description: The California Office of the Attorney General reported that ATC Healthcare Services, LLC experienced a data breach involving unauthorized access to employee email accounts from February 9, 2021, to December 22, 2021. The breach notification was reported on July 1, 2022, but the specific number of individuals affected and the types of information compromised are unknown.
Description: The Maine Office of the Attorney General reported a data breach involving ATC Healthcare Services, LLC on July 1, 2022. The breach, discovered on December 22, 2021, involved unauthorized access to employee email accounts, affecting 14,101 individuals, including 2 Maine residents. The information potentially compromised includes names and Social Security numbers.
Description: ATC Healthcare Services, LLC experienced a data breach after an unauthorized party gained access to sensitive patient information through multiple compromised employee email accounts in December 2021. The compromised information included names, Social Security numbers, driver’s licenses, financial account information, usernames and passwords, passport numbers, biometric data, medical information, health insurance information, electronic/digital signatures, and employer-assigned identification numbers. ATC launched an investigation to determine the nature and scope of the incident and notified the impacted individuals of the breach.
Description: ATC Healthcare Services, LLC was the victim of a criminal cyberattack. The compromised information includes names, Social Security numbers, driver's licenses, dates of birth, government-issued identification numbers, medical information, health insurance information, employer-assigned identification number, and usernames and passwords. ATC immediately took steps to secure the systems and to investigate the full scope of the incident. To increase the security of its systems, even more, ATC has implemented extra measures.


No incidents recorded for ATC Healthcare in 2025.
No incidents recorded for ATC Healthcare in 2025.
No incidents recorded for ATC Healthcare in 2025.
ATC Healthcare cyber incidents detection timeline including parent company and subsidiaries

Since 1985, ATC Healthcare has been growing and providing “staffing wherever healthcare is provided” through our network of over 65 Franchised locations. Today we continue to support our nurses, healthcare professionals and facilities with innovative programs and benefits unique to the industry. If you are a healthcare professional seeking a challenging career opportunity, apply now online; or, if you are a healthcare facility looking for innovative programs to resolve your staffing challenges, find solutions with ATC! ATC is a team of innovative people dedicated to providing the highest quality staffing service to our clients and healthcare professionals. ATC has achieved The Gold Seal of Approval® from The Joint Commission.

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Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of ATC Healthcare is https://atchealthcare.com/.
According to Rankiteo, ATC Healthcare’s AI-generated cybersecurity score is 677, reflecting their Weak security posture.
According to Rankiteo, ATC Healthcare currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, ATC Healthcare is not certified under SOC 2 Type 1.
According to Rankiteo, ATC Healthcare does not hold a SOC 2 Type 2 certification.
According to Rankiteo, ATC Healthcare is not listed as GDPR compliant.
According to Rankiteo, ATC Healthcare does not currently maintain PCI DSS compliance.
According to Rankiteo, ATC Healthcare is not compliant with HIPAA regulations.
According to Rankiteo,ATC Healthcare is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
ATC Healthcare operates primarily in the Staffing and Recruiting industry.
ATC Healthcare employs approximately 836 people worldwide.
ATC Healthcare presently has no subsidiaries across any sectors.
ATC Healthcare’s official LinkedIn profile has approximately 4,199 followers.
ATC Healthcare is classified under the NAICS code 5613, which corresponds to Employment Services.
No, ATC Healthcare does not have a profile on Crunchbase.
Yes, ATC Healthcare maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/atchealthcare.
As of December 03, 2025, Rankiteo reports that ATC Healthcare has experienced 4 cybersecurity incidents.
ATC Healthcare has an estimated 11,899 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Cyber Attack and Breach.
Detection and Response: The company detects and responds to cybersecurity incidents through an communication strategy with notified impacted individuals..
Title: ATC Healthcare Services Data Breach
Description: ATC Healthcare Services, LLC experienced a data breach after an unauthorized party gained access to sensitive patient information through multiple compromised employee email accounts.
Date Detected: December 2021
Type: Data Breach
Attack Vector: Compromised Employee Email Accounts
Threat Actor: Unauthorized Party
Title: Cyber Attack on ATC Healthcare Services, LLC
Description: ATC Healthcare Services, LLC was the victim of a criminal cyberattack. The compromised information includes names, Social Security numbers, driver's licenses, dates of birth, government-issued identification numbers, medical information, health insurance information, employer-assigned identification number, and usernames and passwords.
Type: Data Breach
Title: Data Breach at ATC Healthcare Services, LLC
Description: Unauthorized access to employee email accounts, potentially compromising names and Social Security numbers.
Date Detected: 2021-12-22
Date Publicly Disclosed: 2022-07-01
Type: Data Breach
Attack Vector: Email Compromise
Common Attack Types: The most common types of attacks the company has faced is Breach.
Identification of Attack Vectors: The company identifies the attack vectors used in incidents through Compromised Employee Email Accounts and Email Compromise.

Data Compromised: Names, Social security numbers, Driver's licenses, Financial account information, Usernames and passwords, Passport numbers, Biometric data, Medical information, Health insurance information, Electronic/digital signatures, Employer-assigned identification numbers

Data Compromised: Names, Social security numbers, Driver's licenses, Dates of birth, Government-issued identification numbers, Medical information, Health insurance information, Employer-assigned identification number, Usernames and passwords

Data Compromised: Names, Social security numbers
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Personal Information, Financial Information, Medical Information, Sensitive Identification Information, , Personally Identifiable Information, Protected Health Information, , Names, Social Security Numbers and .

Entity Name: ATC Healthcare Services, LLC
Entity Type: Healthcare
Industry: Healthcare

Entity Name: ATC Healthcare Services, LLC
Entity Type: Healthcare Provider
Industry: Healthcare

Entity Name: ATC Healthcare Services, LLC
Entity Type: Company
Industry: Healthcare
Customers Affected: 14101

Entity Name: ATC Healthcare Services, LLC
Entity Type: Company
Industry: Healthcare

Communication Strategy: Notified impacted individuals

Type of Data Compromised: Personal information, Financial information, Medical information, Sensitive identification information
Sensitivity of Data: High

Type of Data Compromised: Personally identifiable information, Protected health information
Sensitivity of Data: High
Personally Identifiable Information: namesSocial Security numbersdriver's licensesdates of birthgovernment-issued identification numbersmedical informationhealth insurance informationemployer-assigned identification numberusernames and passwords

Type of Data Compromised: Names, Social security numbers
Number of Records Exposed: 14101
Sensitivity of Data: High

Source: Maine Office of the Attorney General
Date Accessed: 2022-07-01

Source: California Office of the Attorney General
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Maine Office of the Attorney GeneralDate Accessed: 2022-07-01, and Source: California Office of the Attorney General.
Communication of Investigation Status: The company communicates the status of incident investigations to stakeholders through Notified impacted individuals.

Entry Point: Compromised Employee Email Accounts

Entry Point: Email Compromise
Last Attacking Group: The attacking group in the last incident was an Unauthorized Party.
Most Recent Incident Detected: The most recent incident detected was on December 2021.
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2022-07-01.
Most Significant Data Compromised: The most significant data compromised in an incident were Names, Social Security Numbers, Driver's Licenses, Financial Account Information, Usernames and Passwords, Passport Numbers, Biometric Data, Medical Information, Health Insurance Information, Electronic/Digital Signatures, Employer-Assigned Identification Numbers, , names, Social Security numbers, driver's licenses, dates of birth, government-issued identification numbers, medical information, health insurance information, employer-assigned identification number, usernames and passwords, , Names, Social Security numbers and .
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Social Security numbers, Driver's Licenses, health insurance information, Names, Medical Information, government-issued identification numbers, usernames and passwords, driver's licenses, Financial Account Information, Biometric Data, Health Insurance Information, employer-assigned identification number, Passport Numbers, dates of birth, Usernames and Passwords, Social Security Numbers, names, medical information, Employer-Assigned Identification Numbers and Electronic/Digital Signatures.
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 142.0.
Most Recent Source: The most recent source of information about an incident are California Office of the Attorney General and Maine Office of the Attorney General.
Most Recent Entry Point: The most recent entry point used by an initial access broker were an Compromised Employee Email Accounts and Email Compromise.
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vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.11.1, vllm has a critical remote code execution vector in a config class named Nemotron_Nano_VL_Config. When vllm loads a model config that contains an auto_map entry, the config class resolves that mapping with get_class_from_dynamic_module(...) and immediately instantiates the returned class. This fetches and executes Python from the remote repository referenced in the auto_map string. Crucially, this happens even when the caller explicitly sets trust_remote_code=False in vllm.transformers_utils.config.get_config. In practice, an attacker can publish a benign-looking frontend repo whose config.json points via auto_map to a separate malicious backend repo; loading the frontend will silently run the backend’s code on the victim host. This vulnerability is fixed in 0.11.1.
fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. Prior to 12.5.0, by crafting a malicious URL, an attacker could access routes that are not allowed, even though the reply.from is defined for specific routes in @fastify/reply-from. This vulnerability is fixed in 12.5.0.
Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 21.0.2, 20.3.15, and 19.2.17, A Stored Cross-Site Scripting (XSS) vulnerability has been identified in the Angular Template Compiler. It occurs because the compiler's internal security schema is incomplete, allowing attackers to bypass Angular's built-in security sanitization. Specifically, the schema fails to classify certain URL-holding attributes (e.g., those that could contain javascript: URLs) as requiring strict URL security, enabling the injection of malicious scripts. This vulnerability is fixed in 21.0.2, 20.3.15, and 19.2.17.
Gin-vue-admin is a backstage management system based on vue and gin. In 2.8.6 and earlier, attackers can delete any file on the server at will, causing damage or unavailability of server resources. Attackers can control the 'FileMd5' parameter to delete any file and folder.
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