Statute citationMiss. Code § 75-24-29
Notification deadlineAffected-individual notice without unreasonable delay, subject to investigation, affected-individual identification, system-integrity restoration, and law-enforcement or national-security delay; data maintainers notify owners or licensees as soon as practicable after discovery if personal information was, or is reasonably believed to have been, acquired for fraudulent purposes.
Who must be notifiedAffected Mississippi individuals whose personal information was, or is reasonably believed to have been, intentionally acquired by an unauthorized person through a breach of security involving electronic files, media, databases, or computerized data not secured by encryption or another unreadable/unusable method. The reviewed Mississippi general breach statute makes noncompliance an unfair trade practice enforceable by the Attorney General, but does not verify a routine private-entity Attorney General breach filing trigger; state agency payment-card incidents and insurance-sector cybersecurity events have separate regulator-reporting rules.
AG / regulator portalMississippi Attorney General
Consumer-reporting-agency thresholdThe reviewed Mississippi general breach statute did not verify a separate statewide nationwide-consumer-reporting-agency notice trigger for general private breaches.
Consumer-notice triggerMississippi’s general breach statute is enforced by the Attorney General as an unfair trade practice, but the reviewed general statute and official Attorney General/MS.gov materials did not verify a routine Attorney General filing trigger for private breaches.
Mississippi breach notification fields
FieldVerified valueUse in the incident file
StatuteMiss. Code § 75-24-29Link the decision record to the official citation
DeadlineAffected-individual notice without unreasonable delay, subject to investigation, affected-individual identification, system-integrity restoration, and law-enforcement or national-security delay; data maintainers notify owners or licensees as soon as practicable after discovery if personal information was, or is reasonably believed to have been, acquired for fraudulent purposes.Sort multi-state response work by the shortest stated clock
ResidentsAffected Mississippi individuals whose personal information was, or is reasonably believed to have been, intentionally acquired by an unauthorized person through a breach of security involving electronic files, media, databases, or computerized data not secured by encryption or another unreadable/unusable method.Identify whether affected residents receive notice
RegulatorThe reviewed Mississippi general breach statute makes noncompliance an unfair trade practice enforceable by the Attorney General, but does not verify a routine private-entity Attorney General breach filing trigger; state agency payment-card incidents and insurance-sector cybersecurity events have separate regulator-reporting rules.Record AG or regulator portal review
Consumer-reporting agenciesThe reviewed Mississippi general breach statute did not verify a separate statewide nationwide-consumer-reporting-agency notice trigger for general private breaches.Check whether the affected count crosses a CRA threshold
Consumer triggerMississippi’s general breach statute is enforced by the Attorney General as an unfair trade practice, but the reviewed general statute and official Attorney General/MS.gov materials did not verify a routine Attorney General filing trigger for private breaches.Tie notice analysis to the statutory trigger, not an unsupported assumption

What this state lookup shows

Mississippi fields are rendered from the verified state dataset only when the field exists. No deadline is inferred when the data does not state one.

Miss. Code § 75-24-29 is the statute citation retained for this lookup, and the state page links to the official statute source when available.

Mississippi’s general breach statute is enforced by the Attorney General as an unfair trade practice, but the reviewed general statute and official Attorney General/MS.gov materials did not verify a routine Attorney General filing trigger for private breaches. The consumer trigger matters because the clock usually starts only after a legally meaningful incident analysis, not merely because an IT alert appeared.

The last verified date for this Mississippi lookup is 2026-08-13. Use that date as a prompt to refresh counsel review before making a live notification decision.

How to use it during an incident

Start with containment and evidence preservation, then identify affected resident states and compare the shortest stated deadline first.

A practical incident file should record discovery time, encryption status, systems involved, affected consumer count, vendor involvement, and the person responsible for counsel review.

For Mississippi, the WISP should say where the notification decision log lives, who contacts counsel, who checks the regulator portal, and who approves any consumer notice before it is sent.

This lookup pairs with the Incident Response Plan because the plan owns the workflow: intake, escalation, containment, preservation, notice analysis, communications, and final review.

How it fits the WISP

A WISP should not guess at state-law outcomes; it should make the breach-review path fast, documented, and source-linked.

Pair this lookup with the Mississippi WISP requirements page so the firm's written program names the state-aware incident path before an event happens.

Policywright keeps the breach clock separate from the policy packet: the lookup tells you what to review, while the generated packet assigns owners, evidence records, remediation steps, and review cadence.

Not legal advice. A qualified lawyer should confirm whether the incident facts meet a statutory definition, whether substitute notice or regulator notice applies, and whether another state or federal rule changes the timeline.

FAQ

Is this Mississippi lookup legal advice?

No. It is a source-linked lookup for incident planning and should be reviewed with qualified counsel before relying on it in a live notification decision.

What if affected residents live outside Mississippi?

Use the multi-state lookup page and include every state where affected residents may live. The comparison table sorts selected states by the shortest stated deadline first.

Does this replace the FTC Safeguards Rule notice analysis?

No. State notice review is separate from the federal Safeguards Rule and 16 CFR 314.4(j) analysis. A serious incident file should preserve both review tracks.

Sources

This tells you the clock.

Policywright writes the plan that starts it.

Build the plan
Policywright is a configurable template product, not a law firm and not legal advice. State breach deadlines and legal reliance should be reviewed with qualified counsel before launch or use.