
Kaiser Permanente Company Cyber Security Posture
kp.orgAt the heart of health care, you’ll find Kaiser Permanente. As the nation’s leading not-for-profit, integrated health plan, we make a difference in the lives of members, patients, and communities across the country. With 39 hospitals and more than 734 locations in eight states and the District of Columbia, we proudly serve more than 12.7 million members from coast to coast. Whether you choose to join a hospital in the Northwest, a clinic in Southern California, or a medical office in the Mid-Atlantic, we have many opportunities for you to shape the future of care. Our teams are empowered to advance impactful and extraordinary care for all by pioneering health outcomes, encouraging diverse viewpoints, and creating new opportunities for learning and advancement. This covers more than our members and our employees; it also reaches far into our communities. Together, we’re proudly working as one for a healthier today and tomorrow. *Disclaimer: Please do not include any medical, personal, or confidential information in your comments. Comments are encouraged; however, Kaiser Permanente reserves the right to moderate comments on this page as necessary to prevent medical, personal, and confidential information from being posted on this site. In addition, Kaiser Permanente will remove all spam, personal attacks, profanity, and off-topic commentary. Comments containing advertisements about goods or services or announcements about news or events that are not related to Kaiser Permanente will be removed. Please note that your communications with Kaiser Permanente through this page are informal and are not part of Kaiser Permanente’s formal grievance process for members. To get information about the member grievance process or to submit a grievance, go to http://k-p.li/2aToRTn
Kaiser Permanente Company Details
kaiser-permanente
127388 employees
928900.0
62
Hospitals and Health Care
kp.org
901
KAI_2204060
In-progress

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

.png)

Kaiser Permanente 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 |
Kaiser Permanente Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Kaiser Permanente | Breach | 100 | 5 | 04/2022 | KAI12717622 | Link | |
Rankiteo Explanation : Attack threatening the organization's existenceDescription: Unauthorized access to the US healthcare giant Kaiser Permanente's email system exposed the healthcare and personal information of up to 70,000 patients. The breach exposed patients’ first and last names, medical record numbers, dates of service, and laboratory test result information of the health plan provider. Kaiser Permanente asked all of its employees to reset their passwords for their email accounts and arranged additional training on safe email practices for all its staff. | |||||||
Kaiser Permanente | Breach | 85 | 4 | 4/2024 | KAI004032225 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: Kaiser Permanente, a leading healthcare organization, has reported a significant data breach affecting 13.4 million members, marking it as the largest healthcare-related data breach of 2024. The compromised information includes names, IP addresses, account interaction details, and navigational data on Kaiser's websites and mobile apps. The breach resulted from tracking code that shared data with third-party advertisers, including major tech companies like Google, Microsoft, and X (formerly Twitter). This incident has raised privacy concerns and prompted Kaiser to remove the tracking code and notify the affected individuals. | |||||||
Kaiser Permanente | Data Leak | 85 | 3 | 09/2022 | KAI184191222 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: Kaiser Foundation Health Plan of the Mid-Atlantic States notified 8,556 individuals of improper access to their health information. In September 2022, Kaiser Permanente determined that an employee had inappropriately accessed medical records without a legitimate reason for doing so. The employee viewed a variety of information, including names, medical record numbers, phone numbers, birth dates, addresses, medical information, and photographs. |
Kaiser Permanente Company Subsidiaries

At the heart of health care, you’ll find Kaiser Permanente. As the nation’s leading not-for-profit, integrated health plan, we make a difference in the lives of members, patients, and communities across the country. With 39 hospitals and more than 734 locations in eight states and the District of Columbia, we proudly serve more than 12.7 million members from coast to coast. Whether you choose to join a hospital in the Northwest, a clinic in Southern California, or a medical office in the Mid-Atlantic, we have many opportunities for you to shape the future of care. Our teams are empowered to advance impactful and extraordinary care for all by pioneering health outcomes, encouraging diverse viewpoints, and creating new opportunities for learning and advancement. This covers more than our members and our employees; it also reaches far into our communities. Together, we’re proudly working as one for a healthier today and tomorrow. *Disclaimer: Please do not include any medical, personal, or confidential information in your comments. Comments are encouraged; however, Kaiser Permanente reserves the right to moderate comments on this page as necessary to prevent medical, personal, and confidential information from being posted on this site. In addition, Kaiser Permanente will remove all spam, personal attacks, profanity, and off-topic commentary. Comments containing advertisements about goods or services or announcements about news or events that are not related to Kaiser Permanente will be removed. Please note that your communications with Kaiser Permanente through this page are informal and are not part of Kaiser Permanente’s formal grievance process for members. To get information about the member grievance process or to submit a grievance, go to http://k-p.li/2aToRTn
Access Data Using Our API

Get company history
.png)
Kaiser Permanente Cyber Security News
Kaiser Permanente reports email data breach
Kaiser Permanente notified its members and patients in Southern California of an email data breach that occurred in September 2024.
Kaiser Permanente Files Notice of Data Breach Following Compromised Email Account
Kaiser Permanente filed a notice of data breach with the Attorney General of California after discovering that an unauthorized party was able to gain access to ...
Malicious ad distributes SocGholish malware to Kaiser Permanente employees
None
Kaiser Permanente Data Breach: Guidance for Behavioral Health Professionals
The Kaiser Permanente data breach underscores the importance of robust data security measures and the need to be proactive.
Kaiser Permanente reports data breach impacting 13.4M health plan members
Kaiser Permanente has begun notifying millions of its health plan members that the company was hit with a data breach in mid-April, ...
Kaiser Permanente data breach investigation
Kaiser Permanente announced a data breach that affected approximately 13.4 million people. Kaiser attributed the breach to third-party trackers.
Southern California hospitals impacted by worldwide software outage
Southern California hospitals have been impacted by the global software outage as they turn to backup systems and launch other emergency ...
Kaiser Insurance Leaks 13.4M Members' Data to Online Advertisers
Kaiser Permanente publicly announced a data breach affecting 13.4 million current and former insurance members.
Health conglomerate Kaiser notifies millions of a data breach
The Kaiser Foundation Health Plan confirmed that 13.4 million residents had their information taken in a data breach, as per a legally ...

Kaiser Permanente Similar Companies

Tenet Healthcare
Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas. Our care delivery network includes United Surgical Partners International, the largest ambulatory platform in the country, which operates ambulatory surgery centers and surgical hospitals.

HCA Healthcare
HCA Healthcare is dedicated to giving people a healthier tomorrow. As one of the nation’s leading providers of healthcare services, HCA Healthcare is comprised of 188 hospitals and 2,400+ sites of care in 20 states and the United Kingdom. In addition to hospitals, sites of care include surgery cen

Apollo Hospitals
Driven by the vision of its Chairman, Dr. Prathap C. Reddy, the Apollo Hospitals Group pioneered corporate healthcare in India. Apollo revolutionized healthcare when Dr Prathap Reddy opened the first hospital in Chennai in 1983. Today Apollo is the world’s largest integrated healthcare platform wit

BJC Health System
BJC Health System is one of the largest nonprofit health care organizations in the United States and the largest in the state of Missouri, serving urban, suburban, and rural communities across Missouri, southern Illinois, eastern Kansas, and the greater Midwest region. One of the largest employers i

Tan Tock Seng Hospital
Tan Tock Seng Hospital is the flagship hospital of the National Healthcare Group and part of Singapore’s Public Healthcare System. As a pioneering hospital with strong roots in the community for over 180 years, TTSH is recognised as the People’s Hospital, serving a resident population of 1.4 Mil

Help at Home
In our 45+ year history, Help at Home has provided care for individuals, helping them to remain independent and able to live their best lives in their own homes. Our clients have always been like family. As the leading national provider of high-quality, relationship-based home care for seniors and p
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.
