Comparison Overview

AC4S

VS

Capita

AC4S

4017 West Dr. Martin Luther King, Jr. Blvd., Tampa, 33614, US
Last Update: 2026-02-10
View Profile
Between 750 and 799
http://www.ac4s.com

AC4S has Expanded its Lines of Business – AC4S provides exceptional customer support through three mutually supporting lines of business – Converged IP Services and Solutions, Cyber Services and Solutions, and Professional Services. Converged IP - Everything over IP (EOIP) is not just a buzzword, it is a reality. Traditional Information Technology, hardware and software, audiovisual , VTC solutions, and telecommunications and telephony solutions have all converged based on IP technology. AC4S grew within this space and this remains a core competency for our industry-certified technical workforce. Watch this space as we evolve into data center and cloud computing support. Cyber Services - With the recent award of the SPAWAR Integrated Cyber Operations Contract AC4S is now a leading provider of Cyber services and solutions for the Department of Defense. This contract is the most expansive Cyber contract held by AC4S and covers a broad range of Computer Network Defense, Computer Network Exploitation, Computer Network Attack and Network Operations services. Professional Services - AC4S provides a wide variety of professional services for our customers including, but not limited to Project Management, Intelligence Support, Logistics Support, Training Support and various Mission Enablement Support services.

NAICS: 5415
NAICS Definition: Computer Systems Design and Related Services
Employees: 99
Subsidiaries: 0
12-month incidents
0
Known data breaches
0
Attack type number
0
View Profile

Capita

2 Kingdom Street, First Floor, London, England, GB, W2 6BD
Last Update: 2026-04-01
Between 550 and 599
http://www.capita.com

Capita is an outsourcer, helping clients across the public and private sectors run complex business processes more efficiently, creating better consumer experiences. Operating across eight countries, Capita’s 34,000 colleagues support primarily UK and European clients with people-based services underpinned by market-leading technology. We’re a vital support service for our clients, enabling the everyday interactions that we expect to run seamlessly, to run seamlessly. A publicly listed business with adjusted revenue of £2.4bn, Capita’s areas of focus are Central Government, Local Public Service, Defence, Learning, Fire & Security, Contact Centres and Pensions Solutions. We’re embracing change to respond to the ever-changing needs of society, creating better outcomes for all our stakeholders.

NAICS: 5415
NAICS Definition: Computer Systems Design and Related Services
Employees: 25,516
Subsidiaries: 8
12-month incidents
0
Known data breaches
1
Attack type number
3

Compliance Badges Comparison

Security & Compliance Standards Overview

https://images.rankiteo.com/companyimages/ac4s.jpeg
AC4S
—
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/capita.jpeg
Capita
—
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
AC4S
100%
Compliance Rate
0/4 Standards Verified
Capita
0%
Compliance Rate
0/4 Standards Verified

Benchmark & Cyber Underwriting Signals

Incidents vs IT Services and IT Consulting Industry Average (This Year)

No incidents recorded for AC4S in 2026.

Incidents vs IT Services and IT Consulting Industry Average (This Year)

No incidents recorded for Capita in 2026.

Incident History — AC4S (X = Date, Y = Severity)

AC4S cyber incidents detection timeline including parent company and subsidiaries

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

Capita cyber incidents detection timeline including parent company and subsidiaries

Notable Incidents

Last 3 Security & Risk Events by Company

https://images.rankiteo.com/companyimages/ac4s.jpeg
AC4S
Incidents

No Incident

https://images.rankiteo.com/companyimages/capita.jpeg
Capita
Incidents

Date Detected: 6/2023
Type:Breach
Blog: Blog

Date Detected: 4/2023
Type:Data Leak
Attack Vector: Access to internal Microsoft Office 365 apps
Blog: Blog

Date Detected: 3/2023
Type:Ransomware
Attack Vector: Malicious File Download (Phishing/Social Engineering)
Motivation: Financial Gain (Ransom Demand, Data Exfiltration for Leverage)
Blog: Blog

FAQ

AC4S company demonstrates a stronger AI Cybersecurity Score compared to Capita company, reflecting its advanced cybersecurity posture governance and monitoring frameworks.

Capita company has historically faced a number of disclosed cyber incidents, whereas AC4S company has not reported any.

In the current year, Capita company and AC4S company have not reported any cyber incidents.

Capita company has confirmed experiencing a ransomware attack, while AC4S company has not reported such incidents publicly.

Capita company has disclosed at least one data breach, while AC4S company has not reported such incidents publicly.

Neither Capita company nor AC4S company has reported experiencing targeted cyberattacks publicly.

Neither AC4S company nor Capita company has reported experiencing or disclosing vulnerabilities publicly.

Neither AC4S nor Capita holds any compliance certifications.

Neither company holds any compliance certifications.

Capita company has more subsidiaries worldwide compared to AC4S company.

Capita company employs more people globally than AC4S company, reflecting its scale as a IT Services and IT Consulting.

Neither AC4S nor Capita holds SOC 2 Type 1 certification.

Neither AC4S nor Capita holds SOC 2 Type 2 certification.

Neither AC4S nor Capita holds ISO 27001 certification.

Neither AC4S nor Capita holds PCI DSS certification.

Neither AC4S nor Capita holds HIPAA certification.

Neither AC4S nor Capita 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.

Published
Date
2026-04-02
Updated
Date
2026-04-02
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
References
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.

Published
Date
2026-04-02
Updated
Date
2026-04-02
References
Description

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

Published
Date
2026-04-02
Updated
Date
2026-04-02
References
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.

Published
Date
2026-04-02
Updated
Date
2026-04-02
References
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.

Published
Date
2026-04-02
Updated
Date
2026-04-02
References