ISO exclusion

CX 21 43 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information

Filings
122
latest Jun 23, 2026
Filing companies
38
24 carrier groups
States
46
including DC
Latest edition
12 23
Dec 2023

Coverage description

An Insurance Services Office (ISO) standard form. It excludes injury or damage arising from access to or disclosure of confidential or personal material or information, including related notification, monitoring and other expenses, except coverage provided by controlling underlying insurance listed in the schedule.

How the form has changed

3 changes across 1 revision, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 12 23 edition

    Dec 2023, compared with 05 14Latest edition
    • The exclusion now applies to confidential or personal material, not only information.

      05 14

      Not in this edition

      12 23

      “confidential or personal material or information”

    • Biometric information is added to the examples of excluded information.

      05 14

      Not in this edition

      12 23

      “Health information, biometric information”

    • The list of excluded expenses now includes identity monitoring, data restoration and extortion expenses.

      05 14

      “claimed for notification costs, credit monitoring”

      12 23

      “data restoration expenses, extortion expenses”

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
12 23Dec 2023Latest931846Feb 2023 to Jun 2026
05 14May 201429236Dec 2021 to Jun 2025

Where filings record what this form replaced, they name earlier edition 05 14. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 4 companies filed the 12 23 edition.
  • CX 34 03 (Exclusion - Cyber Incident) is filed alongside it most often, in 91 of the same filings (75%).

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Jun 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include CX 21 43, out of 24 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
THE Hanover Insurance Group4 group companies filed it, led by The Hanover Insurance Company and Allmerica Financial Benefit Insurance Company403712 23Jun 23, 2026
Insurance Services Office, Inc.Advisory Organization393912 23Nov 3, 2023
Sompo GroupSompo America Insurance Company5112 2305 14Jun 15, 2026
Tokio Marine Holdings Incorporated GroupSafety National Casualty Corporation5112 2305 14Feb 17, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company4305 14May 13, 2024
Church Mutual GroupChurch Mutual Insurance Company, S.I.4305 1412 23Aug 27, 2025
OLD Republic GroupOld Republic Insurance Company4105 14Jun 30, 2025
Amtrust Financial Services Group7 group companies filed it, led by AmTrust Insurance Company of Kansas, Inc. and CorePointe Insurance Company2112 23Aug 8, 2023
Farm Bureau GroupWestern Community Insurance Company2212 23Mar 6, 2025
LIO Holdings Company GroupLIO Insurance Company2205 14Jul 27, 2023

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States

Number of filings that include CX 21 43 in each state, Oct 2021 to Jun 2026. Darker states have more filings.

Tennessee: 2 filingsTN2Alabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 2 filingsGA2Oklahoma: 2 filingsOK2South Carolina: 3 filingsSC3Arkansas: 1 filingAR1Missouri: 2 filingsMO2Indiana: 3 filingsIN3Louisiana: 2 filingsLA2Ohio: 2 filingsOH2Wisconsin: 2 filingsWI2Texas: 0 filingsTXKentucky: 2 filingsKY2Iowa: 2 filingsIA2Kansas: 2 filingsKS2Mississippi: 1 filingMS1North Carolina: 1 filingNC1Nebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 2 filingsMT2New Hampshire: 2 filingsNH2Virginia: 2 filingsVA2Arizona: 1 filingAZ1Pennsylvania: 0 filingsPARhode Island: 0 filingsRIMichigan: 1 filingMI1Alaska: 2 filingsAK2District of Columbia: 2 filingsDC2Idaho: 3 filingsID3Maryland: 2 filingsMD2West Virginia: 2 filingsWV2Utah: 2 filingsUT2Wyoming: 2 filingsWY2Delaware: 1 filingDE1New Mexico: 2 filingsNM2Colorado: 24 filingsCO24Connecticut: 2 filingsCT2Maine: 2 filingsME2North Dakota: 2 filingsND2Illinois: 3 filingsIL3Minnesota: 1 filingMN1New Jersey: 0 filingsNJNew York: 1 filingNY1Massachusetts: 2 filingsMA2Washington: 3 filingsWA3Oregon: 1 filingOR1Vermont: 2 filingsVT2California: 17 filingsCA17Nevada: 2 filingsNV2Hawaii: 2 filingsHI2
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CX 34 03Exclusion - Cyber Incident91 filings
  • CX 24 32Noncontributory And Order Of Response – Other Insurance Condition88 filings
  • CU 04 02Loss Of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion61 filings
  • CU 04 54Loss of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion - Deletion Of Bodily Injury Exception61 filings
  • CU 21 86Exclusion – Access Or Disclosure Of Confidential Or Personal Material Or Information60 filings
  • CU 22 37Motor Carrier Endorsement60 filings
  • CU 21 88Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information (Coverage B Only)59 filings
  • CU 04 55Electronic Data Liability Coverage (Coverage A) With Access Or Disclosure Of Confidential Or Personal Information Exclusion (Coverage B)55 filings
  • CU 21 87Exclusion - Access Or Disclosure Of Confidential Or Personal Information and Data-Related Liability - Limited Bodily Injury Exception Not Included53 filings
  • CU 04 98Cyber Incident Liability Coverage Subject To Each Cyber Incident Occurrence And Aggregate Limits50 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Jun 23, 2026Allmerica Financial Benefit Insurance Companyand 1 moreCO12 23HNVX-134968032
Jun 15, 2026Sompo America Insurance CompanyCO12 23SMPJ-134971280
Feb 17, 2026Safety National Casualty CorporationCO12 23SFCC-134815068
Aug 27, 2025Church Mutual Insurance Company, S.I.IL12 23CHMU-134623640
Aug 14, 2025Church Mutual Insurance Company, S.I.CO12 23CHMU-134605978
Jun 30, 2025Old Republic Insurance CompanyCO05 14LDDX-134589971
Jun 27, 2025Next Insurance US CompanyCA05 14NXUS-134584662
Jun 26, 2025Sompo America Insurance CompanyCO12 23SMPJ-134585643
Jun 24, 2025Explorer Insurance Companyand 2 moreCA05 14ICWG-134580186
Jun 16, 2025Allmerica Financial Benefit Insurance Companyand 1 moreCO12 23HNVX-134547388
May 14, 2025Safety National Casualty CorporationCO12 23SFCC-134510598
Mar 6, 2025Western Community Insurance CompanyWA12 23FMID-134434779

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