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San Dieguito Union High School District

San Dieguito Union High School District Vendor Cyber Rating & Cyber Score

sduhsd.net

SDUHSD serves students from five elementary school districts in North County: Encinitas, Rancho Santa Fe, Cardiff, Solana Beach, and Del Mar. Students from those districts matriculate through our middle schools and high schools, with the exception of those from the Rancho Santa Fe School District, who begin here as freshmen. Booming population growth and demographic diversity have characterized the North County and SDUHSD in the past 15 years. Families from all parts of the world are attracted to our inviting climate and exceptional learning institutions, enriching our schools with a wide variety of languages and cultural backgrounds. From surfers to scientists, from beach cottages to high tech towers, this district represents a broad


SDUHSD A.I CyberSecurity Scoring

SDUHSD
Company Information
Website:http://sduhsd.net
Employees number:708
Number of followers:1,419
NAICS:92311
Industry Type:Education Administration Programs
Homepage:sduhsd.net
SDUHSD Risk Score (AI oriented)
Between 700 and 749
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SDUHSDEducation Administration Programs
Updated:
02/04/2026
710/1000
Moderate
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Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
SDUHSD Global Score (TPRM)
xxxx
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SDUHSDEducation Administration Programs
•••
Score locked
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Findings

SDUHSD
SDUHSDModerate
Current Score
710Ba (MODERATE)
01000
3 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
713Before Incident
MAY 2026
712Before Incident
APRIL 2026
710Before Incident
MARCH 2026
710Before Incident
FEBRUARY 2026
709Before Incident
JANUARY 2026
708Before Incident
DECEMBER 2025
707Before Incident
NOVEMBER 2025
705Before Incident
OCTOBER 2025
704Before Incident
SEPTEMBER 2025
703Before Incident
AUGUST 2025
702Before Incident
JULY 2025
701Before Incident
DECEMBER 2024
711Before Incident
Cyber Attack
22 Dec 2024SDUHSD
Rancho Santa Fe School District

Data Breach at Rancho Santa Fe School District via PowerSchool Cyberattack

690After Incident
CRITICAL-21
SDU950091725
The Rancho Santa Fe School District experienced a data breach on December 22, 2024, due to a cyberattack targeting PowerSchool, its third-party student information system provider. The incident, reported by the California Office of the Attorney General on January 10, 2025, resulted in the potential exposure of personal data belonging to both students and staff. While the exact scope of compromised information remains undisclosed, such breaches typically involve sensitive details like names, contact information, academic records, and possibly financial or health-related data if stored within the system. The attack highlights vulnerabilities in third-party vendor security, raising concerns about data protection compliance and the risk of identity theft or fraud for affected individuals. The district may face reputational damage, legal repercussions, and financial costs associated with mitigation, notification, and regulatory penalties. Parents, students, and employees are likely to experience distrust in the institution’s ability to safeguard personal information, potentially leading to long-term consequences for enrollment and operational stability.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
PowerSchool (student information system)
DATA BREACH
Personal data of students and staffSensitivity Of Data: High (personal data)
APRIL 2021
714Before Incident
Breach
12 Apr 2021SDUHSD
San Dieguito Union High School District

San Dieguito Union High School District Data Breach

646After Incident
CRITICAL-68
SDU548072725
The California Office of the Attorney General reported that the San Dieguito Union High School District experienced a data breach on April 12, 2021. The breach involved unauthorized access through a mass email containing an attachment with student names, directory information, and email account credentials. The incident affected an unspecified number of students.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Student namesDirectory informationEmail account credentials
DATA BREACH
Student namesDirectory informationEmail account credentials
JULY 2019
767Before Incident
Breach
01 Jul 2019SDUHSD
San Dieguito Union High School District

San Dieguito Union High School District Data Breach

692After Incident
HIGH-75
SDU951072725
The California Office of the Attorney General reported that San Dieguito Union High School District (SDUHSD) experienced a data breach involving unauthorized access to certain employees’ email accounts between July 1, 2019, and July 17, 2019. The breach may have affected individuals' personal information, but the exact number of individuals impacted is unknown. Notification was made on May 14, 2020.
INCIDENT DETAILS -
TYPE
Data Breach
IMPACT
Personal InformationEmail Accounts
DATA BREACH
Personal Information

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