Comparison Overview

Berkshire Hathaway HomeServices

VS

Greystar

Berkshire Hathaway HomeServices

None
Last Update: 2025-12-11
View Profile
Between 750 and 799
http://berkshirehathawayhs.com

Berkshire Hathaway HomeServices is a global residential real estate network with more than 50,000 real estate professionals and nearly 1,600 offices across 4 continents and 13 countries and territories including the U.S., Canada, Mexico, Europe, the Middle East, The Caribbean and India. In 2022, the Berkshire Hathaway HomeServices global network represented more than USD$154.7 billion in real estate sales volume. The network, among the few organizations entrusted to use the world-renowned Berkshire Hathaway name, brings to the real estate market a definitive mark of trust, integrity, stability, and longevity. For a confidential conversation on becoming a Berkshire Hathaway HomeServices Network Member or for Merger & Acquisition opportunities, email, [email protected].

NAICS: None
NAICS Definition: Others
Employees: 12,632
Subsidiaries: 1
12-month incidents
0
Known data breaches
0
Attack type number
0
View Profile

Greystar

465 Meeting St, Charleston, South Carolina, 29403, US
Last Update: 2025-12-09
Between 750 and 799
https://www.greystar.com

Founded in 1993, Greystar provides world-class service in the residential rental housing industry. Our innovative vertically integrated business model integrates the management, development and investment disciplines of the rental housing industry on international, regional and local levels. This unique approach and our commitment to hiring the best professionals have resulted in record growth, making us one of the most respected and trusted global real estate companies. Because our vertically integrated business model includes both investment and service-oriented businesses, we’re able to maintain a constant presence in local markets and create value in all phases of the real estate cycle. Our international platform provides economies of scale, financial sophistication, institutional quality reporting and tremendous capital relationships, while our city offices provide local market expertise and execution. Supported by a global team of 20,000+ employees, Greystar’s experienced and cross-functional executive team boasts on average over 23 years of industry experience and provides a diverse perspective throughout the investment process. Over the years, Greystar has learned what’s important to people when it comes to a place to call home. That’s why we continually strive to provide beautiful living environments and innovative services that enhance the living experience. We take great pride in knowing that our homes are inviting places for residents to celebrate life’s important moments. Privacy Policy: https://www.greystar.com/privacy DMCA: https://www.greystar.com/terms-of-use#Copyright%20Infringement%20Policy

NAICS: None
NAICS Definition: Others
Employees: 16,976
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/berkshire-hathaway-homeservices.jpeg
Berkshire Hathaway HomeServices
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
https://images.rankiteo.com/companyimages/greystar.jpeg
Greystar
—
ISO 27001
ISO 27001 certification not verified
Not verified
—
SOC2 Type 1
SOC2 Type 1 certification not verified
Not verified
—
SOC2 Type 2
SOC2 Type 2 certification not verified
Not verified
—
GDPR
GDPR certification not verified
Not verified
—
PCI DSS
PCI DSS certification not verified
Not verified
—
HIPAA
HIPAA certification not verified
Not verified
Compliance Summary
Berkshire Hathaway HomeServices
100%
Compliance Rate
0/4 Standards Verified
Greystar
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Real Estate Industry Average (This Year)

No incidents recorded for Berkshire Hathaway HomeServices in 2025.

Incidents vs Real Estate Industry Average (This Year)

No incidents recorded for Greystar in 2025.

Incident History — Berkshire Hathaway HomeServices (X = Date, Y = Severity)

Berkshire Hathaway HomeServices cyber incidents detection timeline including parent company and subsidiaries

Incident History — Greystar (X = Date, Y = Severity)

Greystar cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/berkshire-hathaway-homeservices.jpeg
Berkshire Hathaway HomeServices
Incidents

No Incident

https://images.rankiteo.com/companyimages/greystar.jpeg
Greystar
Incidents

No Incident

FAQ

Greystar company demonstrates a stronger AI Cybersecurity Score compared to Berkshire Hathaway HomeServices company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Historically, Greystar company has disclosed a higher number of cyber incidents compared to Berkshire Hathaway HomeServices company.

In the current year, Greystar company and Berkshire Hathaway HomeServices company have not reported any cyber incidents.

Neither Greystar company nor Berkshire Hathaway HomeServices company has reported experiencing a ransomware attack publicly.

Neither Greystar company nor Berkshire Hathaway HomeServices company has reported experiencing a data breach publicly.

Neither Greystar company nor Berkshire Hathaway HomeServices company has reported experiencing targeted cyberattacks publicly.

Neither Berkshire Hathaway HomeServices company nor Greystar company has reported experiencing or disclosing vulnerabilities publicly.

Neither Berkshire Hathaway HomeServices nor Greystar holds any compliance certifications.

Neither company holds any compliance certifications.

Berkshire Hathaway HomeServices company has more subsidiaries worldwide compared to Greystar company.

Greystar company employs more people globally than Berkshire Hathaway HomeServices company, reflecting its scale as a Real Estate.

Neither Berkshire Hathaway HomeServices nor Greystar holds SOC 2 Type 1 certification.

Neither Berkshire Hathaway HomeServices nor Greystar holds SOC 2 Type 2 certification.

Neither Berkshire Hathaway HomeServices nor Greystar holds ISO 27001 certification.

Neither Berkshire Hathaway HomeServices nor Greystar holds PCI DSS certification.

Neither Berkshire Hathaway HomeServices nor Greystar holds HIPAA certification.

Neither Berkshire Hathaway HomeServices nor Greystar holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

NXLog Agent before 6.11 can load a file specified by the OPENSSL_CONF environment variable.

Published
Date
2025-12-14
Updated
Date
2025-12-14
Risk Information
cvss3
Base: 8.1
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
References
Description

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

Published
Date
2025-12-14
Updated
Date
2025-12-14
Risk Information
cvss3
Base: 2.9
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
References
Description

A vulnerability was detected in Mayan EDMS up to 4.10.1. The affected element is an unknown function of the file /authentication/. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit is now public and may be used. Upgrading to version 4.10.2 is sufficient to fix this issue. You should upgrade the affected component. The vendor confirms that this is "[f]ixed in version 4.10.2". Furthermore, that "[b]ackports for older versions in process and will be out as soon as their respective CI pipelines complete."

Published
Date
2025-12-14
Updated
Date
2025-12-14
Risk Information
cvss2
Base: 5.0
Severity: LOW
AV:N/AC:L/Au:N/C:N/I:P/A:N
cvss3
Base: 4.3
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
cvss4
Base: 5.3
Severity: 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
References
Description

MJML through 4.18.0 allows mj-include directory traversal to test file existence and (in the type="css" case) read files. NOTE: this issue exists because of an incomplete fix for CVE-2020-12827.

Published
Date
2025-12-14
Updated
Date
2025-12-14
Risk Information
cvss3
Base: 4.5
Severity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:L
References
Description

A half-blind Server Side Request Forgery (SSRF) vulnerability exists in kube-controller-manager when using the in-tree Portworx StorageClass. This vulnerability allows authorized users to leak arbitrary information from unprotected endpoints in the control plane’s host network (including link-local or loopback services).

Published
Date
2025-12-14
Updated
Date
2025-12-14
Risk Information
cvss3
Base: 5.8
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
References