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Comparison Overview

Prothena CorporationProthena Corporation
VS
Gilead SciencesGilead Sciences
Prothena Corporation

Prothena Corporation

77 Sir John Rogerson's Quay, Block C, Dublin, 2, D02 T804, IE

Last Update: 25/03/2026

View Profile
Between 700 and 749
http://www.prothena.com
733/1000Moderate

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 transformati...

NAICS:541714
NAICS Definition:Research and Development in Biotechnology (except Nanobiotechnology)
Employees:167
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
1
Gilead Sciences

Gilead Sciences

333 Lakeside Drive, Foster City, 94404, US

Last Update: 07/10/2026

View Profile
Between 800 and 849
http://www.gilead.com
808/1000Good

At Gilead, we set – and achieve – bold ambitions to create a healthier world for all people. From our pioneering virology medicines to our growing impact in oncology, we're delivering innovations once thought impossible in medicine. Our focus goes beyond medicines, and ...

NAICS:541714
NAICS Definition:Research and Development in Biotechnology (except Nanobiotechnology)
Employees:14,605
Subsidiaries:10
12-month incidents
0
Known data breaches
1
Attack type number
2

Compliance Ranges Comparison

Based On Specific Ai Models Category
Prothena Corporation

Prothena Corporation

-
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
Gilead Sciences

Gilead Sciences

-
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 Biotechnology Research Industry Avg (This Year)

No incidents recorded for Prothena Corporation in 2026.

Incidents

Incidents vs Biotechnology Research Industry Avg (This Year)

No incidents recorded for Gilead Sciences in 2026.

Incidents

Incident History - Prothena Corporation (X = Date, Y = Severity)

Prothena Corporation cyber incidents detection timeline including parent company and subsidiaries.

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

Incident History - Gilead Sciences (X = Date, Y = Severity)

Gilead Sciences 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...
Prothena Corporation

Prothena Corporation

Incidents
🔒 Incident : Breach
PRO23508622
Gilead Sciences

Gilead Sciences

Incidents
🔒 Incident : Breach
GIL957091725
🔒 Incident : Cyber Attack
GIL1527222

FAQ

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

Latest Global CVEs

CVE-2026-88964
SUMMARY

An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options

PUBLISHED
Date2026-10-13
UPDATED
Date2026-10-13
RISK INFORMATION (Score: )
CVSS4
Base Score: 7.1
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-53564
SUMMARY

Vulnerability in Citrix UniconOS leading to Arbitrary file read and write This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

PUBLISHED
Date2026-10-13
UPDATED
Date2026-10-13
RISK INFORMATION (Score: )
CVSS4
Base Score: 5.1
Complexity: LOW
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-53563
SUMMARY

Vulnerability in Citrix UniconOS leading to Persistent Command Execution This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

PUBLISHED
Date2026-10-13
UPDATED
Date2026-10-13
RISK INFORMATION (Score: )
CVSS4
Base Score: 6.9
Complexity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-15468
SUMMARY

Authorization bypass through User-Controlled key vulnerability in HYPR Passwordless on Windows allows Privilege Escalation. This issue affects HYPR Passwordless: before 11.3.3.

PUBLISHED
Date2026-10-13
UPDATED
Date2026-10-13
RISK INFORMATION (Score: )
CVSS4
Base Score: 6.9
Complexity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-105390
SUMMARY

Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresponsive.

PUBLISHED
Date2026-10-13
UPDATED
Date2026-10-13
RISK INFORMATION (Score: )
CVSS4
Base Score: 6.9
Complexity: LOW
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES