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Comparison Overview

KLBKLB
VS
EY-ParthenonEY-Parthenon
KLB

KLB

Headquarters, Neuilly-Plaisance cedex, 15 minutes from Central Paris, 93364, FR

Last Update: 13/11/2025

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Between 750 and 799
http://www.klbgroup.com
773/1000Fair

🌎 KLB Group is an international consulting firm specializing in operational performance for more than 25 years and bringing together nearly 750 employees worldwide. 🚀  Thanks to our mix of skills - expertise, responsiveness, agility - and whatever the size of your co...

NAICS:5416
NAICS Definition:Management, Scientific, and Technical Consulting Services
Employees:629
Subsidiaries:1
12-month incidents
0
Known data breaches
0
Attack type number
0
EY-Parthenon

EY-Parthenon

1 More London Place, London, SE1 2AF, GB

Last Update: 29/03/2026

View Profile
Between 750 and 799
http://www.ey.com/parthenon
785/1000Fair

Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper. Benefiting from EY’s full spectrum of services, we’ve reimagined strategic consulting to work in a worl...

NAICS:5416
NAICS Definition:Management, Scientific, and Technical Consulting Services
Employees:18,222
Subsidiaries:5
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
KLB

KLB

-
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
EY-Parthenon

EY-Parthenon

-
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 KLB in 2026.

Incidents

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

No incidents recorded for EY-Parthenon in 2026.

Incidents

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

KLB 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 - EY-Parthenon (X = Date, Y = Severity)

EY-Parthenon cyber incidents detection timeline including parent company and subsidiaries.

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

Notable Incidents

Last Cyber / HR Incidents / Global...
KLB

KLB

Incidents
No explicit notable incidents reported.
EY-Parthenon

EY-Parthenon

Incidents
No explicit notable incidents reported.

FAQ

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

Latest Global CVEs

CVE-2026-9693
SUMMARY

Mattermost versions 10.11.x <= 10.11.20, 11.7.x <= 11.7.5 Mattermost fails to remove thread membership records when a user is removed from or leaves a team, which allows a previously removed user who is later re-invited to the team to view private channel thread root post content and metadata via the team threads API.. Mattermost Advisory ID: MMSA-2026-00682

PUBLISHED
Date2026-08-17
UPDATED
Date2026-08-17
RISK INFORMATION (Score: 3.5)
CVSS3
Base Score: 3.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
IMPACT SCORE
1.4
EXPLOITABILITY
2.1
REFERENCES
CVE-2026-75587
SUMMARY

Mattermost Desktop App versions <=6.2 6.2.2.0 fail to redact the pre-auth secret when generating a diagnostics report, which allows a local attacker with access to a user's diagnostics report or log files to obtain the plaintext pre-auth secret configured for a connected server via inspecting the Server Connectivity (Step-3) diagnostics output. Mattermost Advisory ID: MMSA-2026-00716

PUBLISHED
Date2026-08-17
UPDATED
Date2026-08-17
RISK INFORMATION (Score: 3.6)
CVSS3
Base Score: 3.6
Complexity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
IMPACT SCORE
1.4
EXPLOITABILITY
1.8
REFERENCES
CVE-2026-75078
SUMMARY

A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSHRM1.php. Performing a manipulation of the argument course results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

PUBLISHED
Date2026-08-17
UPDATED
Date2026-08-17
RISK INFORMATION (Score: 4.3)
CVSS2
Base Score: 5.0
Complexity: LOW
AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Base Score: 4.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS4
Base Score: 2.1
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
1.4
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-67961
SUMMARY

An issue in O2OA v.10.0.2 allows a local attacker to execute arbitrary code via the the sandbox mechanism of the Invoke script execution.

PUBLISHED
Date2026-08-17
UPDATED
Date2026-08-17
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-67919
SUMMARY

An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the PluginEndpoint.java, installFromUri method, and DefaultPluginApplicationContextFactory components

PUBLISHED
Date2026-08-17
UPDATED
Date2026-08-17
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES