Missouri. Breach notification. Act

MO breach lawMissouri data breach notification law (Mo. Rev. Stat. § 407.1500)

In force
Partly verifiedMedium confidence. No verification notes recorded.

§1Summary

Synopsis

Requires businesses (and in most cases public bodies) that own or license computerised personal information about Missouri residents to notify affected individuals after a security breach. Core timing rule: Individuals without unreasonable delay. Covered data: name plus SSN, government ID, financial account with codes, electronic identifier/routing code, medical and health insurance data.

Key themes
  • breach notification
  • personal information definition
  • regulator notice
  • consumer reporting agency notice
  • vendor-to-owner notice
  • encryption safe harbour
  • substitute notice
  • law enforcement delay
Unique features

Includes medical and health insurance information; AG has exclusive enforcement authority.

SaaS relevance

A SaaS provider hosting customer data is usually the 'maintaining' entity, not the owner: Missouri requires the maintaining entity to notify the owner immediately following discovery. The owner customer then carries the individual and regulator notices, so contracts should fix timelines and cooperation.

§2Obligations

Extraterritorial
Limited
Breach notification
Individuals without unreasonable delay; AG and CRAs if >1,000
DPO
No
Cross-border transfers
None
Maximum penalty
Up to $150,000 per breach or series of similar breaches

§3Dates

Key dates
  • Adopted
  • In force
  • No amendment identified since enactment

§4Text and authority

Text
Authority
Missouri Attorney General

§5Where it applies

Domestic law of
Missouri

§6Sources and verification

Sources consulted
Verification

Medium confidence.

Partly verifiedMedium confidence. No verification notes recorded.