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Comparison Overview

Barnes & Noble, Inc.Barnes & Noble, Inc.
VS
Post Office LtdPost Office Ltd
Barnes & Noble, Inc.

Barnes & Noble, Inc.

33 E 17th St, New York, 10003, US

Last Update: 02/04/2026

View Profile
793/1000Fair

Barnes & Noble proudly serves America with approximately 600 bookstores across all fifty states, and are busy opening newly designed stores in communities nationwide. We are an innovator in publishing, retail, and digital media, including our award-winning NOOK® produ...

NAICS:43
NAICS Definition:Retail Trade
Employees:14,232
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
1
Post Office Ltd

Post Office Ltd

100 Wood Street, London, EC2V 7ER, GB

Last Update: 02/08/2026

View Profile
Between 700 and 749
https://www.postoffice.co.uk
736/1000Moderate

We’ve come a long way since it all started over 380 years ago. We’ve built up a network of 11,500 branches across the country. To give you a sense of how big that is, we’ve got more branches than the four biggest banks in the UK put together. Or put simply, we’re the ...

NAICS:43
NAICS Definition:Retail Trade
Employees:17,177
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Ranges Comparison

Based On Specific Ai Models Category
Barnes & Noble, Inc.

Barnes & Noble, Inc.

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Post Office Ltd

Post Office Ltd

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Barnes & Noble, Inc. in 2026.

Incidents

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for Post Office Ltd in 2026.

Incidents

Incident History - Barnes & Noble, Inc. (X = Date, Y = Severity)

Barnes & Noble, Inc. cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - Post Office Ltd (X = Date, Y = Severity)

Post Office Ltd cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
Barnes & Noble, Inc.

Barnes & Noble, Inc.

Incidents
🔒 Incident : Cyber Attack
BAR1003091725
Post Office Ltd

Post Office Ltd

Incidents
🔒 Incident : Breach
UK-POSLLO1785651930

FAQ

Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has the best AI Cybersecurity Score ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced more cyber incidents in the past ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced more cyber incidents this year ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced at least one ransomware attack ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced at least one data breach ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced at least one targeted cyberattack ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has experienced at least one vulnerability ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one holds the most compliance certifications ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one holds the fewest compliance certifications ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has the most subsidiaries ?
Between Barnes & Noble, Inc. company and Post Office Ltd company, which one has the largest number of employees ?
Between Barnes & Noble, Inc. and Post Office Ltd, which company holds both SOC 2 Type 1 certifications ?
Between Barnes & Noble, Inc. and Post Office Ltd, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - Barnes & Noble, Inc. or Post Office Ltd ?
Which company is PCI DSS compliant - Barnes & Noble, Inc. or Post Office Ltd ?
Between Barnes & Noble, Inc. and Post Office Ltd, which company complies with HIPAA regulations for healthcare data ?
Between Barnes & Noble, Inc. and Post Office Ltd, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-67978
SUMMARY

An issue in the SBN UDP interface of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via transmitting a crafted SBN frame.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-67673
SUMMARY

A stack-based buffer overflow vulnerability exists in the cmd_edl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fw_flash command, where the <filename> argument is copied to a 64-byte stack buffer via memcpy without proper length validation. An attacker with physical access to the UART3 serial interface can exploit this vulnerability by sending a maliciously crafted command with an oversized filename parameter,

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
IMPACT SCORE
NA
EXPLOITABILITY
NA
CVE-2026-48399
SUMMARY

Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
IMPACT SCORE
3.6
EXPLOITABILITY
3.9
CVE-2026-48333
SUMMARY

Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could exploit this vulnerability to gain elevated privileges. Exploitation of this issue does not require user interaction.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
RISK INFORMATION (Score: 9.8)
CVSS3
Base Score: 9.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
IMPACT SCORE
5.9
EXPLOITABILITY
3.9
CVE-2026-48331
SUMMARY

Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.

PUBLISHED
Date2026-08-03
UPDATED
Date2026-08-03
RISK INFORMATION (Score: 10)
CVSS3
Base Score: 10.0
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
IMPACT SCORE
6
EXPLOITABILITY
3.9