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British Mensa

British Mensa Vendor Cyber Rating & Cyber Score

mensa.org.uk

The society's official objectives are: to provide a stimulating intellectual and social environment for its members to identify and foster human intelligence for the benefit of humanity to encourage research into the nature, characteristics, and uses of intelligence The society welcomes people from every walk of life whose IQ is in the top two per cent of the population, with the objective of enjoying each other's company and participating in a wide range of social and cultural activities.


British Mensa A.I CyberSecurity Scoring

British Mensa
Company Information
Website:http://www.mensa.org.uk
Employees number:38
Number of followers:1,737
NAICS:8135
Industry Type:Non-profit Organizations
Homepage:mensa.org.uk
British Mensa Risk Score (AI oriented)
Between 700 and 749
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British MensaNon-profit Organizations
Updated:
31/03/2026
738/1000
Moderate
Ba
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British Mensa Global Score (TPRM)
xxxx
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British MensaNon-profit Organizations
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Findings

British Mensa
British MensaModerate
Current Score
738Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
739Before Incident
JUNE 2026
739Before Incident
MAY 2026
738Before Incident
APRIL 2026
738Before Incident
MARCH 2026
738Before Incident
FEBRUARY 2026
737Before Incident
JANUARY 2026
737Before Incident
DECEMBER 2025
729Before Incident
NOVEMBER 2025
728Before Incident
OCTOBER 2025
728Before Incident
SEPTEMBER 2025
727Before Incident
AUGUST 2025
727Before Incident
JANUARY 2021
761Before Incident
Breach
01 Jan 2021British Mensa
British Mensa Limited

British Mensa Data Breach

675After Incident
CRITICAL-86
BRI1416622
British Mensa, the society for people with high IQs, suffered a data breach incident after a hack on its website resulted in the theft of members’ personal data. The incident affected 18,000 members as the stored passwords of Mensa members were not hashed by the society. The breached information included sensitive information on its members, including payment details, instant messaging conversations, and IQ.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Personal DataPayment DetailsInstant Messaging ConversationsIQ
DATA BREACH
Personal DataPayment DetailsInstant Messaging ConversationsIQNumber Of Records Exposed: 18,000Sensitivity Of Data: High

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