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Waystar

Waystar Vendor Cyber Rating & Cyber Score

waystar.com
in
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

Waystar’s enterprise-grade software is purpose-built to simplify healthcare payments. We enable providers to prioritize patient care and optimize their financial performance. Waystar serves approximately 30,000 clients, representing over 1 million distinct providers, including 16 of 20 institutions on the U.S. News Best Hospitals Honor Roll. Waystar’s enterprise-grade platform annually processes over 5 billion healthcare payment transactions, including over $2.4 trillion in annual gross claims and spanning approximately 60% of U.S. patients. Waystar strives to transform healthcare payments so providers can put the human touch where it matters most: their patients and communities. Put simply, Waystar is the way to make healthcare payments


Waystar A.I CyberSecurity Scoring

Incident Details
Waystar
Company Information
Website:http://www.waystar.com
Employees number:1,688
Number of followers:28,968
NAICS:5112
Industry Type:Software Development
Homepage:waystar.com
Cyber Premium EstimationGet Supply Chain
Waystar Risk Score (AI oriented)
Between 700 and 749
logo
WaystarSoftware Development
Updated:
04/04/2026
737/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
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Waystar Global Score (TPRM)
xxxx
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WaystarSoftware Development
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Findings

Waystar
WaystarModerate
Current Score
737Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
735Before Incident
MAY 2026
736Before Incident
APRIL 2026
737Before Incident
MARCH 2026
737Before Incident
FEBRUARY 2026
736Before Incident
JANUARY 2026
735Before Incident
DECEMBER 2025
735Before Incident
NOVEMBER 2025
734Before Incident
OCTOBER 2025
733Before Incident
SEPTEMBER 2025
733Before Incident
AUGUST 2025
732Before Incident
JULY 2025
731Before Incident
OCTOBER 2023
769Before Incident
Breach
24 Oct 2023 • Waystar
Waystar

Waystar Data Breach Due to Coding Error

711After Incident
CRITICAL-58
WAY405090725
The Kentucky Attorney General disclosed a data breach at Waystar, a healthcare technology company, which occurred on October 24–25, 2023, due to a coding error. The incident exposed personal information of patients, including names, addresses, and account numbers, though the exact number of affected individuals remains undisclosed. While no evidence suggests misuse of the compromised data, the breach poses risks such as identity theft or financial fraud. In response, Waystar has enhanced security protocols and is providing one year of free identity and credit monitoring via NortonLifeLock to impacted individuals. The breach underscores vulnerabilities in healthcare data systems, particularly when human errors in coding lead to unauthorized access. No ransomware or malicious external attack was reported, but the exposure of patient data—even without confirmed exploitation—raises concerns over privacy violations and potential reputational damage for the company.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
namesaddressesaccount numbersIdentity Theft Risk: High (personal information exposed)
DATA BREACH
Personal InformationNumber Of Records Exposed: UnknownSensitivity Of Data: High (PII including names, addresses, account numbers)Personally Identifiable Information: Yes
REFERENCES
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