What is the official website of Grand Hyatt Istanbul ?

The official website of Grand Hyatt Istanbul is http://istanbul.grand.hyatt.com/en/hotel/home.html.

What is Grand Hyatt Istanbul's cybersecurity risk score?

Grand Hyatt Istanbul has an AI-generated cybersecurity risk score of 751 out of 1000, indicating a Fair security posture according to Rankiteo's assessment.

How many security incidents has Grand Hyatt Istanbul experienced?

According to Rankiteo, Grand Hyatt Istanbul currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Has Grand Hyatt Istanbul been affected by any supply chain cyber incidents ?

According to Rankiteo, Grand Hyatt Istanbul has been affected by multiple supply chain cyber incidents. The affected supply chain sources and their corresponding incident IDs are: Klue Inc. (Incident ID: KLUHUNAPP1781864958) foh&boh (Incident ID: NORKFCFOHTACHYA1769001351) foh&boh (Incident ID: FOHNORHYAOMN1769001286) foh&boh (Incident ID: FOHKFCNORHYAOMN1769001235)

Does Grand Hyatt Istanbul have SOC 2 Type 1 certification ?

According to Rankiteo, Grand Hyatt Istanbul is not certified under SOC 2 Type 1.

Does Grand Hyatt Istanbul have SOC 2 Type 2 certification ?

According to Rankiteo, Grand Hyatt Istanbul does not hold a SOC 2 Type 2 certification.

Does Grand Hyatt Istanbul comply with GDPR ?

According to Rankiteo, Grand Hyatt Istanbul is not listed as GDPR compliant.

Does Grand Hyatt Istanbul have PCI DSS certification ?

According to Rankiteo, Grand Hyatt Istanbul does not currently maintain PCI DSS compliance.

Does Grand Hyatt Istanbul comply with HIPAA ?

According to Rankiteo, Grand Hyatt Istanbul is not compliant with HIPAA regulations.

Does Grand Hyatt Istanbul have ISO 27001 certification ?

According to Rankiteo,Grand Hyatt Istanbul is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Which industry does Grand Hyatt Istanbul operate in ?

Grand Hyatt Istanbul operates primarily in the Otelcilik industry.

How many employees does Grand Hyatt Istanbul have ?

Grand Hyatt Istanbul employs approximately 1 people worldwide.

Does Grand Hyatt Istanbul own any subsidiaries ?

Grand Hyatt Istanbul presently has no subsidiaries across any sectors.

How many LinkedIn followers does Grand Hyatt Istanbul have ?

Grand Hyatt Istanbul's official LinkedIn profile has approximately 8,379 followers.

Does Grand Hyatt Istanbul have a Crunchbase profile ?

No, Grand Hyatt Istanbul does not have a profile on Crunchbase.

Does Grand Hyatt Istanbul have a LinkedIn profile ?

Yes, Grand Hyatt Istanbul maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/grand-hyatt-istanbul.

How many cybersecurity incidents has Grand Hyatt Istanbul experienced ?

As of July 3, 2026, Rankiteo reports that Grand Hyatt Istanbul has experienced 10 cybersecurity incidents.

How many peer or competitor companies does Grand Hyatt Istanbul have ?

Grand Hyatt Istanbul has an estimated 1 peer or competitor companies worldwide.

What types of cybersecurity incidents has Grand Hyatt Istanbul faced ?

Incident Types: The types of cybersecurity incidents that have occurred include Breach and Ransomware.

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GHI

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751

/1000

Fair

776

/1000

Fair

Grand Hyatt Istanbul Vendor Cyber Rating & Cyber Score

hyatt.com

Add Your Compliance Badge

To those seeking more from life, Grand Hyatt Istanbul is the brand of a premium business hotel centrally located in modern Istanbul that provides moments of more and extraordinary experiences delivered by caring, well-trained and friendly associates in a resort feel surrounded by our lavish garden because we are a living reflection of Turkish hospitality.

GHI A.I CyberSecurity Scoring

Scoring History

GHI

Grand Hyatt Istanbul CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

Apple Leisure Group

Breach

5/2026

Klue Inc.

KLUHUNAPP178186...

Hyatt

Breach

2/2025

foh&boh

NORKFCFOHTACHYA...

Hyatt

Breach

2/2025

foh&boh

FOHNORHYAOMN176...

HYATT Hotels

Breach

2/2025

foh&boh

FOHKFCNORHYAOMN...

Hyatt

Ransomware

100

1/2025

HYA1768842036

Hyatt

Ransomware

100

6/2021

HYAHIL176944683...

Grand Hyatt Istanbu...

Breach

3/2017

HYA456072525

Grand Hyatt Istanbu...

Ransomware

1/2016

HYA1348522

Grand Hyatt Istanbu...

Breach

8/2015

HYA550072525

Hyatt

Ransomware

100

6/2015

HYA1768948645

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A.I.

GHI Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Actual

Prediction

Incident Predictions locked

Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

Actual

Prediction A

Prediction B

Prediction C

Prediction D

A.I. Risk Score Predictions locked

Access Monitoring Plan

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Underwriter Stats for GHI

Incidents vs Otelcilik Industry Avg (This Year)

No incidents recorded for Grand Hyatt Istanbul in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Grand Hyatt Istanbul in 2026.

Incident Types GHI vs Otelcilik Industry Avg (This Year)

No incidents recorded for Grand Hyatt Istanbul in 2026.

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

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SUBSIDIARY

Grand Hyatt Istanbul Subsidiaries

GHI

Otelcilik

Website: http://istanbul.grand.hyatt.com/en/hotel/home.html

Company Size: 1

Hyatt Hotels CorporationHospitality

Hyatt RegencyHospitality

Hyatt Regency KathmanduHospitality

Hyatt Regency Istanbul AtaköyOtelcilik

Hyatt Regency BelgradeHospitality

Hyatt Regency London – The ChurchillHospitality

Hyatt Regency St. Louis at The ArchHospitality

Hyatt Regency New BrunswickHospitality

Hyatt Regency San AntonioHospitality

Hyatt Regency EkaterinburgГостиничное дело

Alila HotelsHospitality

Park HyattHospitality

Park Hyatt Istanbul - Maçka PalasOtelcilik

Hyatt PlaceHospitality

AMResortsTravel Arrangements

HYATT HotelsHospitality

Hyatt Regency IndianapolisHospitality

Apple Leisure GroupHospitality

Apple VacationsTravel Arrangements

Travel ImpressionsLeisure, Travel & Tourism

CheapCaribbean.comTravel Arrangements

Destination by HyattHospitality

ANdAZHospitality

Amstar DMCTravel Arrangements

Hyatt Hotels Development EAMEImmobilien

ALG Vacations®Hospitality

JdV by HyattHospitality

Hyatt CentricHospitality

Miraval Resorts & SpasHospitality

Miraval Berkshires CareersHospitality

Miraval Austin Resort & SpaHospitality

Miraval Arizona CareersHospitality

Thompson HotelsHospitality

Unlimited Vacation ClubTravel Arrangements

Hyatt HouseHospitality

Hyatt Vacation OwnershipHospitality

Secrets ResortsHospitality

The Unbound Collection by HyattHospitality

UrCove by HyattHospitality

Hyatt Regency CalgaryHospitality

Hyatt ZivaHospitality

tommie HotelsHospitality

Hyatt ZilaraHospitality

Trisept SolutionsIT Services and IT Consulting

VAX VacationAccess by Trisept SolutionsIT Services and IT Consulting

Caption by HyattHospitality

Grand HyattHospitality

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Grand Hyatt Istanbul Similar Companies

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NEWS

Grand Hyatt Istanbul CyberSecurity News

Latest updates, reports, and threat intel affecting the global network.

July 19, 2024 07:00 AM

Cyber Outage Disrupts Thousands of Flights Globally—Here's Everything Travelers Need to Know

It was the content update nobody needed. When cybersecurity firm CrowdStrike issued an update to systems throughout the world running...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

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

Exploitability

3.1

REFERENCES

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57100

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

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54998

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

Exploitability

3.1

REFERENCES

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45499

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

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41106

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

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26145

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SBOM (Software Bill of Materials)Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

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