Grandvision-hellas vs Rumah - Cyber Risk Comparison & Security Rating

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Comparison Overview

GrandOptical Greece

Rumah

GrandOptical Greece

70 Academias Str., Athens, Attica 10678, GR

Last Update: 22/04/2026

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Between 750 and 799

http://www.grandoptical.gr

769/1000Fair

It’s now been almost 20 years since we opened the very first GrandOptical store in Thessaloniki, Greece. We’ve come a long way since then. But our guiding principle remains the same. And that’s to deliver high quality and affordable eye care to more and more customers...

NAICS:43

NAICS Definition:Retail Trade

Employees:0

Subsidiaries:35

12-month incidents

Known data breaches

Attack type number

Rumah

Centro, Balneário Camboriú, BR

Last Update: 02/04/2026

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Between 750 and 799

http://www.rumah.com.br

784/1000Fair

Fundada em Junho de 2015, a Rumah é uma loja online especializada em artigos de decoração e itens para a casa, entregando seus produtos para o Brasil inteiro. Com um portfólio grande e variado, a Rumah proporciona diversas opções para seus clientes em várias categorias....

NAICS:43

NAICS Definition:Retail Trade

Employees:13,643

Subsidiaries:0

12-month incidents

Known data breaches

Attack type number

Compliance Ranges Comparison

Based On Specific Ai Models Category

GrandOptical Greece

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

Rumah

ISO 27001Not verified

SOC2 Type 1Not verified

SOC2 Type 2Not verified

GDPRNot verified

PCI DSSNot verified

HIPAANot verified

Benchmark & Cyber Underwriting Signals

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for GrandOptical Greece in 2026.

Incidents

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Rumah in 2026.

Incidents

Incident History - GrandOptical Greece (X = Date, Y = Severity)

GrandOptical Greece cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware

C - Cyber Attack

D - Data Breach

V - Vulnerability

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

Rumah 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...

GrandOptical Greece

Incidents

No explicit notable incidents reported.

Rumah

Incidents

No explicit notable incidents reported.

FAQ

Between GrandOptical Greece company and Rumah company, which one has the best AI Cybersecurity Score ?

Between GrandOptical Greece company and Rumah company, which one has experienced more cyber incidents in the past ?

Between GrandOptical Greece company and Rumah company, which one has experienced more cyber incidents this year ?

Between GrandOptical Greece company and Rumah company, which one has experienced at least one ransomware attack ?

Between GrandOptical Greece company and Rumah company, which one has experienced at least one data breach ?

Between GrandOptical Greece company and Rumah company, which one has experienced at least one targeted cyberattack ?

Between GrandOptical Greece company and Rumah company, which one has experienced at least one vulnerability ?

Between GrandOptical Greece company and Rumah company, which one holds the most compliance certifications ?

Between GrandOptical Greece company and Rumah company, which one holds the fewest compliance certifications ?

Between GrandOptical Greece company and Rumah company, which one has the most subsidiaries ?

Between GrandOptical Greece company and Rumah company, which one has the largest number of employees ?

Between GrandOptical Greece and Rumah, which company holds both SOC 2 Type 1 certifications ?

Between GrandOptical Greece and Rumah, which company holds both SOC 2 Type 2 certifications ?

Which company is ISO 27001 certified - GrandOptical Greece or Rumah ?

Which company is PCI DSS compliant - GrandOptical Greece or Rumah ?

Between GrandOptical Greece and Rumah, which company complies with HIPAA regulations for healthcare data ?

Between GrandOptical Greece and Rumah, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-76929

SUMMARY

Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 4.7)

CVSS3

Base Score: 4.7

Complexity: HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

REFERENCES

CVE-2026-76928

SUMMARY

X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

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

IMPACT SCORE

3.6

EXPLOITABILITY

3.9

REFERENCES

CVE-2026-76927

SUMMARY

H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 4.7)

CVSS3

Base Score: 4.7

Complexity: HIGH

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

REFERENCES

CVE-2026-76926

SUMMARY

BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 3.1)

CVSS3

Base Score: 3.1

Complexity: HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

IMPACT SCORE

1.4

EXPLOITABILITY

1.6

REFERENCES

CVE-2026-76924

SUMMARY

Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED

Date2026-08-19

UPDATED

Date2026-08-19

RISK INFORMATION (Score: 5.5)

CVSS3

Base Score: 5.5

Complexity: LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

IMPACT SCORE

3.6

EXPLOITABILITY

1.8

REFERENCES