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Comparison Overview

Sainsbury's for BusinessSainsbury's for Business
VS
H&R BlockH&R Block
Sainsbury's for Business

Sainsbury's for Business

33 Holborn, London, WC1H 9PR, GB

Last Update: 28/03/2026

View Profile
Between 750 and 799
http://www.sainsburysforbusiness.co.uk
768/1000Fair

Sainsbury’s, Argos & Habitat Gift Cards for businesses. Reward employees, thank customers or build loyalty with a Gift Card from one of our much-loved brands including Sainsbury’s, Argos or Habitat. Our Gift Cards are a great way to appreciate your employees and cus...

NAICS:43
NAICS Definition:Retail Trade
Employees:56
Subsidiaries:7
12-month incidents
0
Known data breaches
0
Attack type number
0
H&R Block

H&R Block

One H&R Block Way, Kansas City, 64105, US

Last Update: 31/03/2026

View Profile
Between 700 and 749
https://www.hrblock.com
726/1000Moderate

H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere. We’ve been true to that purpose since brothers Henry and Richard Bloch founded our company in 1955. Since then, we’ve prepared approximately 800 million tax ...

NAICS:43
NAICS Definition:Retail Trade
Employees:16,155
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Ranges Comparison

Based On Specific Ai Models Category
Sainsbury's for Business

Sainsbury's for Business

-
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
H&R Block

H&R Block

-
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 Sainsbury's for Business in 2026.

Incidents

Incidents vs Retail Industry Avg (This Year)

No incidents recorded for H&R Block in 2026.

Incidents

Incident History - Sainsbury's for Business (X = Date, Y = Severity)

Sainsbury's for Business cyber incidents detection timeline including parent company and subsidiaries.

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

Incident History - H&R Block (X = Date, Y = Severity)

H&R Block 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...
Sainsbury's for Business

Sainsbury's for Business

Incidents
No explicit notable incidents reported.
H&R Block

H&R Block

Incidents
🔒 Incident : Breach
H&R1052072525

FAQ

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

Latest Global CVEs

CVE-2026-76929
SUMMARY

Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED
Date2026-08-19
UPDATED
Date2026-08-19
RISK INFORMATION (Score: 4.7)
CVSS3
Base Score: 4.7
Complexity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1
REFERENCES
CVE-2026-76928
SUMMARY

X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED
Date2026-08-19
UPDATED
Date2026-08-19
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:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
3.9
REFERENCES
CVE-2026-76927
SUMMARY

H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED
Date2026-08-19
UPDATED
Date2026-08-19
RISK INFORMATION (Score: 4.7)
CVSS3
Base Score: 4.7
Complexity: HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1
REFERENCES
CVE-2026-76926
SUMMARY

BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED
Date2026-08-19
UPDATED
Date2026-08-19
RISK INFORMATION (Score: 3.1)
CVSS3
Base Score: 3.1
Complexity: HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
IMPACT SCORE
1.4
EXPLOITABILITY
1.6
REFERENCES
CVE-2026-76924
SUMMARY

Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

PUBLISHED
Date2026-08-19
UPDATED
Date2026-08-19
RISK INFORMATION (Score: 5.5)
CVSS3
Base Score: 5.5
Complexity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1.8
REFERENCES