At least 39 states have enacted legislation requiring notification of security breaches involving personal information.
| Arizona | Ariz. Rev. Stat. § 44-7501 (2007 S.B. 1042, Chapter 23) |
| Arkansas | Ark. Code § 4-110-101 et seq. |
| California | Cal. Civ. Code § 1798.82 |
| Colorado | Colo. Rev. Stat. § 6-1-716 |
| Connecticut | Conn. Gen Stat. 36a-701(b) |
| Delaware | Del. Code tit. 6, § 12B-101 et seq. |
| Florida | Fla. Stat. § 817.5681 |
| Georgia | Ga. Code §§ 10-1-910, -911 |
| Hawaii | Haw. Rev. Stat. § 487N-2 |
| Idaho | Idaho Code §§ 28-51-104 to 28-51-107 |
| Illinois | 815 ILCS 530/1 et seq. |
| Indiana | Ind. Code §§ 24-4.9 et seq., 4-1-11 et seq. |
| Kansas | Kan. Stat. 50-7a01, 50-7a02 |
| Louisiana | La. Rev. Stat. § 51:3071 et seq. |
| Maine | Me. Rev. Stat. tit. 10 §§ 1347 et seq. |
| Maryland | Md. Code, Com. Law § 14-3501 et seq. |
| Massachusetts | 2007 H.B. 4144, Chapter 82 |
| Michigan | Mich. Comp. Laws § 445.61 et seq. |
| Minnesota | Minn. Stat. §§ 325E.61, 325E.64 |
| Montana | Mont. Code § 30-14-1701 et seq. |
| Nebraska | Neb. Rev. Stat. §§ 87-801, -802, -803, -804, -805, -806, -807 |
| Nevada | Nev. Rev. Stat. 603A.010 et seq. |
| New Hampshire | N.H. Rev. Stat. §§ 359-C:19 et seq. |
| New Jersey | N.J. Stat. 56:8-163 |
| New York | N.Y. Gen. Bus. Law § 899-aa |
| North Carolina | N.C. Gen. Stat § 75-65 |
| North Dakota | N.D. Cent. Code § 51-30-01 et seq. |
| Ohio | Ohio Rev. Code §§ 1347.12, 1349.19, 1349.191, 1349.192 |
| Oklahoma | Okla. Stat. § 74-3113.1 |
| Oregon | 2007 S.B. 583, Chapter 759 |
| Pennsylvania | 73 Pa. Stat. § 2303 (link not available)(2005 S.B. 712, Act 94) |
| Rhode Island | R.I. Gen. Laws § 11-49.2-1 et seq. |
| Tennessee | Tenn. Code § 47-18-2107 |
| Texas | Tex. Bus. & Com. Code § 48.001 et seq. |
| Utah | Utah Code §§ 13-44-101, -102, -201, -202, -310 |
| Vermont | Vt. Stat. tit. 9 § 2430 et seq. |
| Washington | Wash. Rev. Code § 19.255.010 |
| Wisconsin | Wis. Stat. § 895.507 |
| Wyoming | Wyo. Stat. § 40-12-501 |
| District of Columbia | D.C. Code § 28- 3851 et seq. |
Total: 39 states and the District of Columbia.