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Comparison Overview

EY AlumniEY Alumni
VS
MazarsMazars
EY Alumni

EY Alumni

1 More London Place, London, SE1 2, GB

Last Update: 14/03/2026

View Profile
Between 750 and 799
http://www.ey.com/GL/en/About-us/Our-people-and-culture/Our-alumni
765/1000Fair

In business, it’s not just what you know, but who you know; and in turn, who they know. EY puts you at the center of a global network of people and experiences. Stay part of something special.

NAICS:5412
NAICS Definition:Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees:None
Subsidiaries:5
12-month incidents
0
Known data breaches
0
Attack type number
0
Mazars

Mazars

Tour Exaltis, Paris La Defense, 92075, FR

Last Update: 29/03/2026

View Profile
Between 800 and 849
https://www.mazars.com
840/1000Good

Mazars is an internationally integrated partnership, specialising in audit, accountancy, advisory, tax and legal services*. Operating in over 100 countries and territories around the world, we draw on the expertise of more than 50,000 professionals – 33,000+ in Mazars’ ...

NAICS:5412
NAICS Definition:Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees:13,471
Subsidiaries:32
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
EY Alumni

EY Alumni

-
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
Mazars

Mazars

-
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 Accounting Industry Avg (This Year)

No incidents recorded for EY Alumni in 2026.

Incidents

Incidents vs Accounting Industry Avg (This Year)

No incidents recorded for Mazars in 2026.

Incidents

Incident History - EY Alumni (X = Date, Y = Severity)

EY Alumni cyber incidents detection timeline including parent company and subsidiaries.

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

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

Mazars 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...
EY Alumni

EY Alumni

Incidents
No explicit notable incidents reported.
Mazars

Mazars

Incidents
No explicit notable incidents reported.

FAQ

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