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Comparison Overview

Proximus Real EstateProximus Real Estate
VS
CoStar GroupCoStar Group
Proximus Real Estate

Proximus Real Estate

Boulevard du Roi Albert II 27, Brussels, 1030, BE

Last Update: 01/05/2026

View Profile
Between 750 and 799
http://www.proximusrealestate.com
754/1000Fair

Proximus Real Estate, the real estate company of the Proximus Group. We manage the commercial, financial, legal and technical aspects of the real estate portfolio of the Proximus Group (+1000 buildings/sites). Our mission: support and leverage the Proximus core busine...

NAICS:N/A
NAICS Definition:Others
Employees:37
Subsidiaries:22
12-month incidents
0
Known data breaches
0
Attack type number
0
CoStar Group

CoStar Group

1201 Wilson Blvd, Arlington, Virginia, US, 22209

Last Update: 01/04/2026

View Profile
Between 750 and 799
http://www.costargroup.com
793/1000Fair

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover prop...

NAICS:N/A
NAICS Definition:Others
Employees:11,942
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
Proximus Real Estate

Proximus Real Estate

-
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
CoStar Group

CoStar Group

-
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 Real Estate Industry Avg (This Year)

No incidents recorded for Proximus Real Estate in 2026.

Incidents

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for CoStar Group in 2026.

Incidents

Incident History - Proximus Real Estate (X = Date, Y = Severity)

Proximus Real Estate cyber incidents detection timeline including parent company and subsidiaries.

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

Incident History - CoStar Group (X = Date, Y = Severity)

CoStar Group 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...
Proximus Real Estate

Proximus Real Estate

Incidents
No explicit notable incidents reported.
CoStar Group

CoStar Group

Incidents
No explicit notable incidents reported.

FAQ

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