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Gunster Yoakley and Stewart PA

Gunster Yoakley and Stewart PA Vendor Cyber Rating & Cyber Score

gunster.com


GYSP A.I CyberSecurity Scoring

GYSP
Company Information
Website:http://www.gunster.com/
Employees number:40
Number of followers:105
NAICS:54111
Industry Type:Law Practice
Homepage:gunster.com
GYSP Risk Score (AI oriented)
Between 650 and 699
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GYSPLaw Practice
Updated:
03/04/2026
661/1000
Weak
B
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
GYSP Global Score (TPRM)
xxxx
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GYSPLaw Practice
•••
Score locked
Instant access to detailed risk factors
Vulnerabilities
Benchmark vs. industry & size peers
Findings

GYSP
GYSPWeak
Current Score
661B (WEAK)
01000
2 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
667Before Incident
JUNE 2026
666Before Incident
MAY 2026
663Before Incident
APRIL 2026
662Before Incident
MARCH 2026
661Before Incident
FEBRUARY 2026
659Before Incident
JANUARY 2026
657Before Incident
DECEMBER 2025
655Before Incident
NOVEMBER 2025
653Before Incident
OCTOBER 2025
651Before Incident
SEPTEMBER 2025
649Before Incident
AUGUST 2025
647Before Incident
NOVEMBER 2022
629Before Incident
Breach
27 Nov 2022GYSP
Gunster, Yoakley & Stewart, PA

Data Breach at Gunster, Yoakley & Stewart, PA

547After Incident
CRITICAL-82
GUN121072425
On December 4, 2023, the California Office of the Attorney General reported a data breach involving Gunster, Yoakley & Stewart, PA. The incident, originally detected on November 27, 2022, involved unauthorized access to a document management file system. This breach affected the personal information of approximately 8,605 California residents, including Social Security numbers and financial account information.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Social Security numbersfinancial account informationSystems Affected: Document management file system
DATA BREACH
Social Security numbersfinancial account informationSensitivity Of Data: High
JULY 2022
754Before Incident
Ransomware
20 Jul 2022GYSP
Gunster, Yoakley & Stewart, PA

Data Breach at Gunster, Yoakley & Stewart, PA

618After Incident
CRITICAL-136
GUN644072925
The Washington State Office of the Attorney General reported a data breach involving Gunster, Yoakley & Stewart, PA on December 4, 2023. The breach occurred between July 20, 2022, and November 27, 2022, and involved unauthorized access due to a ransomware attack, affecting approximately 3,014 Washington residents. Compromised information included names, driver's license numbers, financial information, dates of birth, health insurance data, and email credentials.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
namesdriver's license numbersfinancial informationdates of birthhealth insurance dataemail credentials
DATA BREACH
namesdriver's license numbersfinancial informationdates of birthhealth insurance dataemail credentials

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