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Incident

Insurance Services Office

Incident posture

Attack window
Jul 2015
Location
United States of America
Status
Historical
CIA posture
Available to members
Updated
2026-01-14 21:14

Linked entities

Victim
Insurance Services Office
Threat actors
0 actors
Sources
1 source

Timeline

Occurred
Jul 2015
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

A property and casualty insurance information provider experienced unauthorized database access compromising policyholders' personal data including contact details, birthdates, Social Security and insurance policy numbers. Law enforcement requested delayed notification during their investigation, with the organization offering affected individuals complimentary credit monitoring services for one year.

Motives

Detailed motive labels are available to members.

2 motives

TTPs

Detailed technique labels are available to members.

2 techniques

Description

In July 2015, New Jersey-based Insurance Services Office (ISO), a provider of information and analytics to the property and casualty insurance industry, disclosed a breach of its insurance policyholder database. A county prosecutor’s office in New Jersey confirmed unauthorized access to the database, which contained sensitive personal information including contact details, dates of birth, Social Security numbers, insurance policy numbers, and driver’s license numbers. The breach impacted an undisclosed number of consumers insured by participating companies that contributed data to ISO’s systems. Law enforcement requested ISO delay consumer notifications to avoid interfering with their criminal investigation, though the exact timeline of the breach discovery and investigation launch remains unspecified in available records. ISO initiated notifications after authorities permitted disclosure but did not reveal whether forensic analysis identified the intrusion method or attack vector.

ISO offered affected individuals one year of complimentary credit monitoring through AllClear ID and AllClear PRO services as part of its response. The organization’s notification template did not confirm any evidence of data misuse, nor did it disclose whether arrests or charges had been filed in connection with the incident. Investigators had not publicly determined whether the breach resulted from external attacks or insider actions at the time of disclosure. The compromised database served as a central repository for insurer-submitted policyholder records, exposing customers of multiple insurance carriers to potential identity theft or fraud risks. No technical details regarding database security controls, remediation efforts, or system modifications were included in ISO’s public communications about the incident.

Sources

Sources available to members: 1 source.

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