Comparison Overview

Sidecar (acquired by Quartile)

VS

Clear Channel Europe

Sidecar (acquired by Quartile)

1 S. Broad Street, Philadelphia, Pennsylvania, 19107, US
Last Update: 2026-03-25
Between 700 and 749

Sidecar (acquired by Rockbridge Private Equity and merged with Quartile) is now the world’s largest independent marketing technology for e-commerce. Quartile fuels the next generation of e-retail with technology that supercharges online marketing.

NAICS: 541613
NAICS Definition: Marketing Consulting Services
Employees: 28
Subsidiaries: 1
12-month incidents
0
Known data breaches
0
Attack type number
0

Clear Channel Europe

33 Golden Square, London, England, GB, W1F 9
Last Update: 2026-04-01

Clear Channel Europe is a division of leading global Out of Home media company, Clear Channel Outdoor Holdings, Inc. (NYSE: CCO). The Clear Channel Europe portfolio spans 14 markets with 260,000 advertising panels. Clear Channel Europe has 2,600 dedicated employees. Our Mission is To Create the future of media. Transforming our estate, to the benefit of all our stakeholders, through data-driven innovations and infrastructure. Our Purpose is to provide both A Platform for Brands & A Platform for Good. Delivering advertisers’ media objectives whilst having a positive impact on the world around us.

NAICS: 541613
NAICS Definition: Marketing Consulting Services
Employees: 15,154
Subsidiaries: 19
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/sidecar.jpeg
Sidecar (acquired by Quartile)
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/clearchanneleurope.jpeg
Clear Channel Europe
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
Sidecar (acquired by Quartile)
100%
Compliance Rate
0/4 Standards Verified
Clear Channel Europe
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs Advertising Services Industry Average (This Year)

No incidents recorded for Sidecar (acquired by Quartile) in 2026.

Incidents vs Advertising Services Industry Average (This Year)

No incidents recorded for Clear Channel Europe in 2026.

Incident History — Sidecar (acquired by Quartile) (X = Date, Y = Severity)

Sidecar (acquired by Quartile) cyber incidents detection timeline including parent company and subsidiaries

Incident History — Clear Channel Europe (X = Date, Y = Severity)

Clear Channel Europe cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/sidecar.jpeg
Sidecar (acquired by Quartile)
Incidents

No Incident

https://images.rankiteo.com/companyimages/clearchanneleurope.jpeg
Clear Channel Europe
Incidents

Date Detected: 12/2024
Type:Breach
Blog: Blog

FAQ

Clear Channel Europe company demonstrates a stronger AI Cybersecurity Score compared to Sidecar (acquired by Quartile) company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Clear Channel Europe company has historically faced a number of disclosed cyber incidents, whereas Sidecar (acquired by Quartile) company has not reported any.

In the current year, Clear Channel Europe company and Sidecar (acquired by Quartile) company have not reported any cyber incidents.

Neither Clear Channel Europe company nor Sidecar (acquired by Quartile) company has reported experiencing a ransomware attack publicly.

Clear Channel Europe company has disclosed at least one data breach, while Sidecar (acquired by Quartile) company has not reported such incidents publicly.

Neither Clear Channel Europe company nor Sidecar (acquired by Quartile) company has reported experiencing targeted cyberattacks publicly.

Neither Sidecar (acquired by Quartile) company nor Clear Channel Europe company has reported experiencing or disclosing vulnerabilities publicly.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds any compliance certifications.

Neither company holds any compliance certifications.

Clear Channel Europe company has more subsidiaries worldwide compared to Sidecar (acquired by Quartile) company.

Clear Channel Europe company employs more people globally than Sidecar (acquired by Quartile) company, reflecting its scale as a Advertising Services.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds SOC 2 Type 1 certification.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds SOC 2 Type 2 certification.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds ISO 27001 certification.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds PCI DSS certification.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds HIPAA certification.

Neither Sidecar (acquired by Quartile) nor Clear Channel Europe holds GDPR certification.

Latest Global CVEs (Not Company-Specific)

Description

Hirschmann EagleSDV version 05.4.01 prior to 05.4.02 contains a denial-of-service vulnerability that causes the device to crash during session establishment when using TLS 1.0 or TLS 1.1. Attackers can trigger a crash by initiating TLS connections with these protocol versions to disrupt service availability.

Risk Information
cvss3
Base: 7.5
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
cvss4
Base: 8.7
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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

The stored API keys in temporary browser client is not marked as protected allowing for JavScript console or other errors to allow for extraction of the encryption credentials.

Description

XSS vulnerability in cveInterface.js allows for inject HTML to be passed to display, as cveInterface trusts input from CVE API services

Description

Multiple reflected cross-site scripting (XSS) vulnerabilities in the login.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda and red_url parameters.

Description

A reflected cross-site scripting (XSS) vulnerability in the login_newpwd.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 allows attackers to execute arbitrary Javascript in the context of the user's browser via a crafted URL injected into the codice_azienda parameter.