Morgan Stanley A.I CyberSecurity Scoring
Morgan Stanley
Company Information
Website:http://www.morganstanley.com
Employees number:100,636
Number of followers:3,950,838
NAICS:52
Industry Type:Financial Services
Homepage:morganstanley.com
Morgan Stanley Risk Score (AI oriented)
Between 800 and 849
Morgan StanleyFinancial Services
Updated:
27/07/2026
27/07/2026
815/1000
Good
A
Morgan Stanley Global Score (TPRM)
xxxx
Morgan StanleyFinancial Services
Score locked

Morgan StanleyGood
Current Score
815A (GOOD)
01000
3 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
AUGUST 2026
815
JULY 2026
815
JUNE 2026
815
MAY 2026
814
APRIL 2026
810
MARCH 2026
810
FEBRUARY 2026
809
JANUARY 2026
808
DECEMBER 2025
808
NOVEMBER 2025
807
OCTOBER 2025
807
SEPTEMBER 2025
806
JULY 2021
785
Breach
01 Jul 2021 • Morgan Stanley
Morgan Stanley
Morgan Stanley Data Breach via Accellion FTA Server
755
CRITICAL-30
MOR75918422
Investment banking firm Morgan Stanley experienced a data breach incident after its third-party vendor Accellion FTA server was targeted in a ransomware attack.
The breach compromised the personal data including names, addresses, Social security numbers, and other information of its customers and clients.
Morgan Stanley along with Guidehouse investigated the incident and took further preventive steps.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
JANUARY 2021
810
Breach
20 Jan 2021 • Morgan Stanley
Morgan Stanley
Guidehouse Data Breach
779
CRITICAL-31
MOR115072825
The Maine Office of the Attorney General reported that a vendor of Morgan Stanley, Guidehouse, experienced a data breach on January 20, 2021, involving unauthorized access to personal information for approximately 116 Maine residents. The breach was discovered on May 20, 2021, and compromised information included names, addresses, dates of birth, and Social Security numbers. Affected residents are being offered 24 months of Experian IdentityWorks credit monitoring services at no charge.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
JULY 2020
836
Breach
10 Jul 2020 • Morgan Stanley
Morgan Stanley
Morgan Stanley Data Breach
806
CRITICAL-30
MOR037072925
The California Office of the Attorney General reported a data breach involving Morgan Stanley on July 10, 2020. The breach history indicated potential exposure of personal information related to customer accounts due to mishandling of decommissioned equipment that may have contained unencrypted data; however, the exact breach date is not available.
INCIDENT DETAILS -
TYPE
IMPACT
DATA BREACH
REFERENCES
Frequently Asked Questions
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