Coverage description
An Insurance Services Office (ISO) standard form. It excludes personal and advertising injury arising out of access to or disclosure of confidential or personal material or information, including related notification, monitoring, forensic, data restoration and extortion expenses.
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.
12 23 edition
Dec 2023, compared with 05 14Latest editionThe exclusion now applies to confidential or personal material as well as information.
05 14
Not in this edition
12 23
“confidential or personal material or information”
Biometric information is added to the listed types of excluded information.
05 14
Not in this edition
12 23
“Health information, biometric information”
The exclusion now also applies to identity monitoring, data restoration and extortion expenses.
05 14
“credit monitoring expenses”
12 23
“data restoration expenses, extortion expenses”
Editions
Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.
| Edition | Filings | Companies | States | Filed |
|---|---|---|---|---|
| 12 23Dec 2023Latest | 165 | 63 | 50 | Feb 2023 to Oct 2026 |
| 05 14May 2014 | 104 | 62 | 30 | Nov 2021 to Oct 2026 |
1 other edition date appears in one or two filings each, often carrier-specific versions: 09 24.
What the filings show
- Edition in use: in the past 12 months, 19 companies filed the 05 14 edition and 14 companies filed 12 23.
- CG 21 06 (Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information) is filed alongside it most often, in 263 of the same filings (99%).
Filed under
Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 CG 21 08, out of 42 in total.
| Carrier | Filings | States | Editions, most filed first | Last filed |
|---|---|---|---|---|
| Insurance Services Office, Inc.Advisory Organization | 79 | 43 | 12 23 | Apr 9, 2025 |
| Randall & Quilter Investment GroupAccredited Surety and Casualty Company, Inc. | 40 | 40 | 12 2305 14 | Jul 29, 2025 |
| Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company | 19 | 17 | 05 14 | Aug 26, 2026 |
| Nationwide Corporation Group11 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company | 17 | 12 | 12 2305 14 | Feb 12, 2025 |
| WCF Mutual Insurance Company GroupAssociated Indemnity Corporation | 16 | 16 | 05 14 | Jan 15, 2026 |
| Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company | 8 | 4 | 05 14 | Oct 22, 2026 |
| Church Mutual GroupChurch Mutual Insurance Company, S.I. | 7 | 3 | 05 1412 23 | Jun 26, 2026 |
| Siriuspoint GroupSiriusPoint America Insurance Company | 6 | 2 | 05 14 | Jun 15, 2026 |
| CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and Continental Casualty Company | 5 | 3 | 12 23 | Oct 6, 2026 |
| Sompo GroupSompo America Insurance Company | 5 | 1 | 12 2305 14 | Jun 18, 2026 |
How the largest insurers handle CG 21 08
Groups among the largest commercial general liability insurers that filed CG 21 08 or their own version in the past five years.
- WR Berkley Corporation GroupUses CG 21 08 in 1 filing
- Fairfax Financial GroupUses CG 21 08 in 1 filing
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States
Number of filings that include CG 21 08 in each state, Oct 2021 to Oct 2026. Darker states have more filings.
Often filed with
Standard-style form numbers that appear in the same filings most often.
- CG 21 06Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information263 filings
- CG 04 37Electronic Data Liability217 filings
- CG 00 69Exclusion - Violation of Law Addressing Data Privacy179 filings
- CG 40 14Cannabis Exclusion170 filings
- CG 04 71Loss Of Electronic Data Resulting From Physical Injury To Tangible Property Liability Coverage - Subject To Cyber Incident Exclusion - Deletion Of Bodily Injury Exception160 filings
- CG 33 63Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information158 filings
- CG 33 53Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information148 filings
- CG 21 66Exclusion - Volunteer Workers as Insureds143 filings
- CG 22 75Professional Liability Exclusion - Computer Software140 filings
- CG 22 76Professional Liability Exclusion - Health or Exercise Clubs or Commercially Operated Health or Exercise Facilities140 filings
Recent filings
Latest filings that include this form number. Filed copies open in FilingFocus.
| Submitted | Company | State | Editions | Tracking number |
|---|---|---|---|---|
| Oct 22, 2026 | State National Insurance Company, Inc. | CO | 05 14 | STNA-135128706 |
| Oct 6, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CA | 12 23 | CNAB-135091690 |
| Aug 26, 2026 | The Cincinnati Casualty Companyand 2 more | NV | 05 14 | CNNA-134980601 |
| Aug 26, 2026 | The Cincinnati Casualty Companyand 2 more | ID | 05 14 | CNNA-134992231 |
| Jun 30, 2026 | American Casualty Company of Reading, Pennsylvaniaand 5 more | CO | 12 23 | CNAB-135005337 |
| Jun 26, 2026 | Church Mutual Insurance Company, S.I. | CO | 12 23 | CHMU-134947220 |
| Jun 24, 2026 | Southern Trust Insurance Company | GA | 12 23 | STTR-134864949 |
| Jun 23, 2026 | Addison Insurance Companyand 1 more | CO | 12 23 | UNFG-134979892 |
| Jun 19, 2026 | Berkley Casualty Companyand 8 more | CO | 05 14 | BNIC-134992815 |
| Jun 18, 2026 | Sompo America Insurance Company | CO | 12 23 | SMPJ-134985965 |
| Jun 17, 2026 | Atlantic Specialty Insurance Company | NM | 12 2305 14 | BEAC-134983795 |
| Jun 15, 2026 | SiriusPoint America Insurance Company | CO | 05 14 | MRTN-134978899 |
Most filed ISO CG forms
- CG 40 32 Exclusion - Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
- CG 21 06 Exclusion - Access Or Disclosure Of Confidential Or Personal Material Or Information
- CG 20 10 Additional Insured - Owners, Lessees or Contractors - Scheduled Person or Organization Endorsement
- CG DS 01 Commercial General Liability Declarations
- CG 20 26 Additional Insured - Designated Person or Organization Endorsement
- CG 00 01 Commercial General Liability Coverage Form
- CG 20 37 Additional Insured - Owners, Lessees or Contractors - Completed Operations Endorsement
- CG 40 28 Broad Abuse or Molestation Exclusion
- CG 20 28 Additional Insured - Lessor of Leased Equipment
- CG 20 11 Additional Insured - Managers or Lessors of Premises
- CG 21 47 Employment-Related Practices Exclusion
- CG 04 35 Employee Benefits Liability Coverage
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