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Costello & Sons Insurance Brokers

Costello & Sons Insurance Brokers Vendor Cyber Rating & Cyber Score

costelloandsons.com
in
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
PCI DSS
HIPAA
GDPR

History: Costello & Sons Insurance (CSI) is a third generation brokerage originally opened in downtown San Francisco. We have grown to over 2,000 clients and over $45,000,000 in insurance premium, which puts us in the top 15% of insurance brokers in the nation. Specialization: While most brokers are “generalists” who attempt to be all things to all people, CSI specializes in these distinct areas: 1) Venture Capital & Private Equity Firms 2) Technology Companies 3) Personal Asset & Income Protection CSI is a full service insurance brokerage firm, and we offer a wide range of products and services to meet the needs of our clients including property and casualty insurance, group health, 401(k),


CSIB A.I CyberSecurity Scoring

Incident Details
CSIB
Company Information
Website:http://www.costelloandsons.com
Employees number:13
Number of followers:400
NAICS:524
Industry Type:Insurance
Homepage:costelloandsons.com
Cyber Premium EstimationGet Supply Chain
CSIB Risk Score (AI oriented)
Between 750 and 799
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CSIBInsurance
Updated:
21/03/2026
750/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
CSIB Global Score (TPRM)
xxxx
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CSIBInsurance
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Score locked
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Vulnerabilities
Benchmark vs. industry & size peers
Findings

CSIB
CSIBFair
Current Score
750Baa (FAIR)
01000
0 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JUNE 2026
750Before Incident
MAY 2026
750Before Incident
APRIL 2026
750Before Incident
MARCH 2026
750Before Incident
FEBRUARY 2026
750Before Incident
JANUARY 2026
750Before Incident
DECEMBER 2025
750Before Incident
NOVEMBER 2025
750Before Incident
OCTOBER 2025
750Before Incident
SEPTEMBER 2025
750Before Incident
AUGUST 2025
750Before Incident
JULY 2025
750Before Incident

Frequently Asked Questions

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