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Comparison Overview

Heard, McElroy & Vestal, LLC CPAHeard, McElroy & Vestal, LLC CPA
VS
MazarsMazars
Heard, McElroy & Vestal, LLC CPA

Heard, McElroy & Vestal, LLC CPA

333 Texas Avenue, Suite 1525, Shreveport, LA, US, 71101

Last Update: 29/03/2026

View Profile
Between 650 and 699
http://www.hmvcpa.com
678/1000Weak

Founded in 1946, Heard, McElroy & Vestal is a full-service CPA and consulting firm located in North Louisiana. HMV offers clients the same resources and depth of service as a national firm. We're ever ready to match our capabilities to your needs and work with you as...

NAICS:5412
NAICS Definition:Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Employees:159
Subsidiaries:0
12-month incidents
0
Known data breaches
2
Attack type number
1
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
Heard, McElroy & Vestal, LLC CPA

Heard, McElroy & Vestal, LLC CPA

-
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 Heard, McElroy & Vestal, LLC CPA in 2026.

Incidents

Incidents vs Accounting Industry Avg (This Year)

No incidents recorded for Mazars in 2026.

Incidents

Incident History - Heard, McElroy & Vestal, LLC CPA (X = Date, Y = Severity)

Heard, McElroy & Vestal, LLC CPA 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...
Heard, McElroy & Vestal, LLC CPA

Heard, McElroy & Vestal, LLC CPA

Incidents
🔒 Incident : Breach
HEA026091825
🔒 Incident : Breach
HEA1035072425
Mazars

Mazars

Incidents
No explicit notable incidents reported.

FAQ

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

Latest Global CVEs

CVE-2026-55175
SUMMARY

Spinnaker is an open source, multi-cloud continuous delivery platform. Prior to versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4 on their respective release lines, Kustomize bake operations allow unsafe YAML tag processing in rosco manifests. This can lead to remote code execution on rosco pods when performing Kustomize bakes. This issue is fixed in versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4.

PUBLISHED
Date2026-07-10
UPDATED
Date2026-07-10
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
IMPACT SCORE
5.9
EXPLOITABILITY
1.6
CVE-2026-44383
SUMMARY

Multiple connections to the backend using the same charging station ID are allowed, which could allow an attacker to deploy multiple instances of malicious OCPP clients to overwhelm the backend.

PUBLISHED
Date2026-07-10
UPDATED
Date2026-07-10
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS4
Base Score: 8.7
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/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
3.6
EXPLOITABILITY
3.9
CVE-2026-42952
SUMMARY

Previously, there was no throttling on repeated authentication attempts to the charging station backend, which could allow an attacker to execute a denial-of-service attack.

PUBLISHED
Date2026-07-10
UPDATED
Date2026-07-10
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS4
Base Score: 8.7
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/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
3.6
EXPLOITABILITY
3.9
CVE-2026-20744
SUMMARY

The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation.

PUBLISHED
Date2026-07-10
UPDATED
Date2026-07-10
RISK INFORMATION (Score: 9.8)
CVSS3
Base Score: 9.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS4
Base Score: 9.3
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
5.9
EXPLOITABILITY
3.9
CVE-2026-15089
SUMMARY

vulnerability in Drupal Commerce guest registration allows . This issue affects Commerce guest registration versions: *.*.

PUBLISHED
Date2026-07-10
UPDATED
Date2026-07-10
IMPACT SCORE
NA
EXPLOITABILITY
NA