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Arkansas data breach notification law

Arkansas's data breach notification requirements under Ark. Code §§4-110-101 to 4-110-108 (Personal Information Protection Act). Below: the resident-notification deadline, AG/regulator filing threshold, the encryption safe harbor, private right of action exposure, penalty schedule, and the common pitfalls that turn an avoidable incident into a regulator enforcement action.

Statute
Ark. Code §§4-110-101 to 4-110-108
Enforcer
Arkansas Attorney General
AG notification
Required
Private right of action
No (AG-only enforcement)

Notification deadlines

Notify affected residents
In the most expedient time and manner possible and without unreasonable delay
Notify the state regulator
Yes — if more than 1,000 Arkansas residents are affected, notify the AG at the same time as residents
Notify consumer reporting agencies
Yes — if more than 1,000 residents, notify nationwide consumer reporting agencies

When is notification required?

Trigger / harm threshold
Notification not required if there is no reasonable likelihood of harm — but the investigation and conclusion must be documented and retained for 5 years
Encryption safe harbor
Yes — properly encrypted personal information is generally exempt from notification, provided the encryption key was not also compromised.

What counts as "personal information" under Arkansas law

First name/initial + last name with SSN, DL/state ID, financial account + access code, medical information, or biometric data

Penalties and enforcement

Enforcement under the Deceptive Trade Practices Act — up to $10,000 per violation and restitution
Enforced by: Arkansas Attorney General. Official regulator page →

Common pitfalls

⚠ Mandatory 5-year retention of the breach investigation and risk-of-harm determination — many incident-response runbooks omit this

Frequently asked questions

How long do I have to notify Arkansas residents after a data breach?
In the most expedient time and manner possible and without unreasonable delay
Do I have to notify the Arkansas Attorney General?
Yes — if more than 1,000 Arkansas residents are affected, notify the AG at the same time as residents
Does Arkansas require notification to nationwide consumer reporting agencies?
Yes — if more than 1,000 residents, notify nationwide consumer reporting agencies
Is encrypted data exempt from Arkansas's breach notification requirement?
Yes — Arkansas has an encryption safe harbor. Breaches of properly encrypted personal information generally do not trigger notification, provided the encryption key was not also compromised.
Can Arkansas residents sue me directly for a data breach?
No — Arkansas's breach statute does not provide a direct private right of action. Residents typically must rely on the AG to enforce, or pursue common-law negligence claims.
What counts as 'personal information' under Arkansas law?
First name/initial + last name with SSN, DL/state ID, financial account + access code, medical information, or biometric data
What are the penalties for failing to comply with Arkansas's breach notification law?
Enforcement under the Deceptive Trade Practices Act — up to $10,000 per violation and restitution

Related state breach laws

Alaska (AK)
Alaska Stat. §§45.48.010–45.48.090
Arizona (AZ)
Ariz. Rev. Stat. §18-552
California (CA)
Cal. Civ. Code §§1798.29
Colorado (CO)
Colo. Rev. Stat. §6-1-716

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