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Prothena Corporation

Prothena Corporation Vendor Cyber Rating & Cyber Score

prothena.com

Prothena is a late-stage clinical biotechnology company with expertise in protein dysregulation and a diverse pipeline of novel investigational therapies for neurodegenerative and rare peripheral amyloid diseases. We are committed to developing novel and transformative medicines to create a better future for people in critical need of new treatment options. Our product portfolio is designed to make a significant impact on neurodegenerative and rare peripheral amyloid diseases, which affect millions of people and their families worldwide. We leverage insights around neurological dysfunction and the biology of misfolded proteins to develop novel therapeutic solutions that directly target pathogenic proteins in order to change the course


Prothena Corporation A.I CyberSecurity Scoring

Prothena Corporation
Company Information
Website:http://www.prothena.com
Employees number:167
Number of followers:212,866
NAICS:541714
Industry Type:Biotechnology Research
Homepage:prothena.com
Prothena Corporation Risk Score (AI oriented)
Between 700 and 749
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Prothena CorporationBiotechnology Research
Updated:
25/03/2026
733/1000
Moderate
Ba
AaaAaABaaBaBCaaCaC
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Prothena Corporation Global Score (TPRM)
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Prothena CorporationBiotechnology Research
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Prothena Corporation
Prothena CorporationModerate
Current Score
733Ba (MODERATE)
01000
1 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
734Before Incident
MAY 2026
733Before Incident
APRIL 2026
733Before Incident
MARCH 2026
733Before Incident
FEBRUARY 2026
732Before Incident
JANUARY 2026
732Before Incident
DECEMBER 2025
731Before Incident
NOVEMBER 2025
731Before Incident
OCTOBER 2025
730Before Incident
SEPTEMBER 2025
730Before Incident
AUGUST 2025
729Before Incident
JULY 2025
728Before Incident
MAY 2022
755Before Incident
Breach
01 May 2022Prothena Corporation
Prothena Corporation plc

Unauthorized Email Account Access at Prothena Corporation, PLC

695After Incident
CRITICAL-60
PRO23508622
An unauthorized party gained access to an employee's email account of Prothena Corporation, PLC and compromised certain sensitive consumer information. The compromised information included the names, addresses, and Social Security or tax identification numbers. The company company secured the affected email account, investigated the incident and notified the impacted individuals.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
NamesAddressesSocial Security or Tax Identification NumbersEmployee Email Account
DATA BREACH
Personally Identifiable InformationSensitivity Of Data: HighNamesAddressesSocial Security or Tax Identification Numbers

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