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Comparison Overview

Costco WholesaleCostco Wholesale
VS
Ross Stores, Inc.Ross Stores, Inc.
Costco Wholesale

Costco Wholesale

4401 4th Ave S, Seattle, 98134, US

Last Update: 28/06/2026

View Profile
Between 800 and 849
http://www.costco.com
838/1000Good

Costco Wholesale is a multibillion dollar global retailer with warehouse club operations in 14 countries. We are the recognized leader in our field, dedicated to quality in every area of our business and respected for our outstanding business ethics. Despite our large s...

NAICS:43
NAICS Definition:Retail Trade
Employees:83,959
Subsidiaries:1
12-month incidents
0
Known data breaches
2
Attack type number
1
Ross Stores, Inc.

Ross Stores, Inc.

5130 Hacienda Drive, Dublin, CA, US, 94568

Last Update: 05/06/2026

View Profile
Between 800 and 849
https://jobs.rossstores.com/
835/1000Good

For the last 40+ years, Ross Stores, Inc. has grown from a six-store chain into an $21.1 billion, Fortune 500 Company. We operate our off-price businesses in a way that keeps costs low so we can pass the savings to our customers. We continue to open new stores and our s...

NAICS:43
NAICS Definition:Retail Trade
Employees:40,653
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
Costco Wholesale

Costco Wholesale

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Ross Stores, Inc.

Ross Stores, Inc.

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Costco Wholesale in 2026.

Incidents

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Ross Stores, Inc. in 2026.

Incidents

Incident History - Costco Wholesale (X = Date, Y = Severity)

Costco Wholesale cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - Ross Stores, Inc. (X = Date, Y = Severity)

Ross Stores, Inc. cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
Costco Wholesale

Costco Wholesale

Incidents
🔒 Incident : Breach
COS233225422
🔒 Incident : Breach
COS449072525
Ross Stores, Inc.

Ross Stores, Inc.

Incidents
No explicit notable incidents reported.

FAQ

Between Costco Wholesale company and Ross Stores, Inc. company, which one has the best AI Cybersecurity Score ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced more cyber incidents in the past ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced more cyber incidents this year ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced at least one ransomware attack ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced at least one data breach ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced at least one targeted cyberattack ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has experienced at least one vulnerability ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one holds the most compliance certifications ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one holds the fewest compliance certifications ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has the most subsidiaries ?
Between Costco Wholesale company and Ross Stores, Inc. company, which one has the largest number of employees ?
Between Costco Wholesale and Ross Stores, Inc., which company holds both SOC 2 Type 1 certifications ?
Between Costco Wholesale and Ross Stores, Inc., which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - Costco Wholesale or Ross Stores, Inc. ?
Which company is PCI DSS compliant - Costco Wholesale or Ross Stores, Inc. ?
Between Costco Wholesale and Ross Stores, Inc., which company complies with HIPAA regulations for healthcare data ?
Between Costco Wholesale and Ross Stores, Inc., which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-57100
SUMMARY

Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.9)
CVSS3
Base Score: 9.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.1
REFERENCES
CVE-2026-54998
SUMMARY

Incorrect authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 8.8)
CVSS3
Base Score: 8.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
IMPACT SCORE
5.9
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-45499
SUMMARY

Server-side request forgery (ssrf) in Azure OpenAI allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.9)
CVSS3
Base Score: 9.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.1
REFERENCES
CVE-2026-41106
SUMMARY

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 9.3)
CVSS3
Base Score: 9.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
IMPACT SCORE
5.8
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-26145
SUMMARY

Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.

PUBLISHED
Date2026-07-02
UPDATED
Date2026-07-02
RISK INFORMATION (Score: 4.8)
CVSS3
Base Score: 4.8
Complexity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
IMPACT SCORE
3.6
EXPLOITABILITY
1.2
REFERENCES