Comparison Overview

Nothnagle Realtors

VS

Keller Williams Realty, LLC

Nothnagle Realtors

undefined, undefined, NY, undefined, US
Last Update: 2025-05-06 (UTC)

Excellent

Nothnagle was Rochester's number one and only full service realty firm, selling homes throughout 15 counties in Western New York. Nothnagle was founded by a real estate innovator, striving to provide the best service for agents and clients. In May 2015, Nothnagle Realtors was acquired by Howard Hanna Real Estate Services. For more information about Howard Hanna Real Estate Services, please visit the company LinkedIn page or website listed below. https://www.linkedin.com/company-beta/36063/ https://www.howardhanna.com/Homes/New-York

NAICS: None
NAICS Definition: Others
Employees: 653
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0

Keller Williams Realty, LLC

Suite 400, None, Austin, TX, US, 78746
Last Update: 2025-09-05 (UTC)

Excellent

Between 900 and 1000

Austin, Texas-based Keller Williams, the worldโ€™s largest real estate franchise by agent count, has more than 1,100 offices and 176,000 agents. The franchise is also No. 1 in units and sales volume in the United States. Since 1983, the company has cultivated an agent-centric, technology-driven, and education-based culture that rewards agents as stakeholders. For more information, visit headquarters.kw.com.

NAICS: None
NAICS Definition: Others
Employees: 109,741
Subsidiaries: 2
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/nothnagle-realtors.jpeg
Nothnagle Realtors
โ€”
ISO 27001
Not verified
โ€”
SOC 2
Not verified
โ€”
GDPR
No public badge
โ€”
PCI DSS
No public badge
https://images.rankiteo.com/companyimages/keller-williams-realty-llc.jpeg
Keller Williams Realty, LLC
โ€”
ISO 27001
Not verified
โ€”
SOC 2
Not verified
โ€”
GDPR
No public badge
โ€”
PCI DSS
No public badge
Compliance Summary
Nothnagle Realtors
100%
Compliance Rate
0/4 Standards Verified
Keller Williams Realty, LLC
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Real Estate Industry Average (This Year)

No incidents recorded for Nothnagle Realtors in 2025.

Incidents vs Real Estate Industry Average (This Year)

No incidents recorded for Keller Williams Realty, LLC in 2025.

Incident History โ€” Nothnagle Realtors (X = Date, Y = Severity)

Nothnagle Realtors cyber incidents detection timeline including parent company and subsidiaries

Incident History โ€” Keller Williams Realty, LLC (X = Date, Y = Severity)

Keller Williams Realty, LLC cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/nothnagle-realtors.jpeg
Nothnagle Realtors
Incidents

No Incident

https://images.rankiteo.com/companyimages/keller-williams-realty-llc.jpeg
Keller Williams Realty, LLC
Incidents

Date Detected: 5/2017
Type:Breach
Attack Vector: Unauthorized Access
Blog: Blog

FAQ

Both Nothnagle Realtors company and Keller Williams Realty, LLC company demonstrate a comparable AI risk posture, with strong governance and monitoring frameworks in place.

Keller Williams Realty, LLC company has historically faced a number of disclosed cyber incidents, whereas Nothnagle Realtors company has not reported any.

In the current year, Keller Williams Realty, LLC company and Nothnagle Realtors company have not reported any cyber incidents.

Neither Keller Williams Realty, LLC company nor Nothnagle Realtors company has reported experiencing a ransomware attack publicly.

Keller Williams Realty, LLC company has disclosed at least one data breach, while Nothnagle Realtors company has not reported such incidents publicly.

Neither Keller Williams Realty, LLC company nor Nothnagle Realtors company has reported experiencing targeted cyberattacks publicly.

Neither Nothnagle Realtors company nor Keller Williams Realty, LLC company has reported experiencing or disclosing vulnerabilities publicly.

Keller Williams Realty, LLC company has more subsidiaries worldwide compared to Nothnagle Realtors company.

Keller Williams Realty, LLC company employs more people globally than Nothnagle Realtors company, reflecting its scale as a Real Estate.

Latest Global CVEs (Not Company-Specific)

Description

PyVista provides 3D plotting and mesh analysis through an interface for the Visualization Toolkit (VTK). Version 0.46.3 of the PyVista Project is vulnerable to remote code execution via dependency confusion. Two pieces of code use`--extra-index-url`. But when `--extra-index-url` is used, pip always checks for the PyPI index first, and then the external index. One package listed in the code is not published in PyPI. If an attacker publishes a package with higher version in PyPI, the malicious code from the attacker controlled package may be pulled, leading to remote code execution and a supply chain attack. As of time of publication, a patched version is unavailable.

Risk Information
cvss4
Base: 9.3
Severity: 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
Description

KUNO CMS is a fully deployable full-stack blog application. In versions prior to 1.3.15, an SSRF (Server-Side Request Forgery) vulnerability exists in the Media module of the Kuno CMS administrative panel. A logged-in administrator can upload a specially crafted SVG file containing an external image reference, causing the server to initiate an outgoing connection to an arbitrary external URL. This can lead to information disclosure or internal network probing. Version 1.3.15 contains a fix for the issue.

Risk Information
cvss4
Base: 5.1
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:L/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
Description

The Profile widget in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, and older unsupported versions uses a userโ€™s name in the โ€œContent-Dispositionโ€ header, which allows remote authenticated users to change the file extension when a vCard file is downloaded.

Risk Information
cvss4
Base: 4.8
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/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
Description

The YoSmart YoLink API through 2025-10-02 uses an endpoint URL that is derived from a device's MAC address along with an MD5 hash of non-secret information, such as a key that begins with cf50.

Risk Information
cvss3
Base: 5.8
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Description

The YoSmart YoLink application through 2025-10-02 has session tokens with unexpectedly long lifetimes.

Risk Information
cvss3
Base: 3.5
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N