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Comparison Overview

Challenge Optimum S.A.Challenge Optimum S.A.
VS
ZSZS
Challenge Optimum S.A.

Challenge Optimum S.A.

3 rue des Plantaporrêts, Geneva, 1205, CH

Last Update: 06/12/2025

View Profile
Between 750 and 799
http://www.optimum.ch
750/1000Fair

Founded in 1994 by three former senior executives of SGS, Challenge Optimum helps companies and institutions improve their overall performances through management by quality. Its services now include every topic in relationship with global corporate improvement, whether...

NAICS:5416
NAICS Definition:Management, Scientific, and Technical Consulting Services
Employees:6
Subsidiaries:6
12-month incidents
0
Known data breaches
0
Attack type number
0
ZS

ZS

1560 Sherman Avenue, Evanston, IL, US, 60201

Last Update: 02/04/2026

View Profile
Between 750 and 799
http://www.zs.com
791/1000Fair

ZS is a management consulting and technology firm that partners with companies to improve life and how we live it. We transform ideas into impact by bringing together data, science, technology and human ingenuity to deliver better outcomes for all. Founded in 1983, ZS h...

NAICS:5416
NAICS Definition:Management, Scientific, and Technical Consulting Services
Employees:20,818
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
Challenge Optimum S.A.

Challenge Optimum S.A.

-
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
ZS

ZS

-
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 Business Consulting and Services Industry Avg (This Year)

No incidents recorded for Challenge Optimum S.A. in 2026.

Incidents

Incidents vs Business Consulting and Services Industry Avg (This Year)

No incidents recorded for ZS in 2026.

Incidents

Incident History - Challenge Optimum S.A. (X = Date, Y = Severity)

Challenge Optimum S.A. cyber incidents detection timeline including parent company and subsidiaries.

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

Incident History - ZS (X = Date, Y = Severity)

ZS 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...
Challenge Optimum S.A.

Challenge Optimum S.A.

Incidents
No explicit notable incidents reported.
ZS

ZS

Incidents
No explicit notable incidents reported.

FAQ

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