Montana Consumer Data Privacy Act (amended October 1, 2025)
Since October 1, 2025, the law applies to businesses that handle data on 25,000 or more Montana consumers, or on 15,000 or more while earning over 25% of gross revenue from selling it. The 60-day cure period has been removed. Its rules protecting minors apply to any business that targets Montana residents, regardless of volume. Your attorney confirms whether it applies to you.