Intuit (QuickBooks, TurboTax, Mailchimp) security incident history

Name: Intuit (QuickBooks, TurboTax, Mailchimp) security incident history
Creator: Vendor History
License: https://creativecommons.org/licenses/by/4.0/

Updated Oct 26, 2026. Data gathered daily from official public sources.

As of Oct 26, 2026, Vendor History found 1 state breach notice for Intuit (QuickBooks, TurboTax, Mailchimp), dated Apr 6, 2015. The most recent breach notice or SEC filing was on Apr 6, 2015. Sources checked: the California and Washington Attorney General breach lists and SEC EDGAR (Form 8-K, Item 1.05).

Breach notices and SEC cyber filings

Apr 6, 2015Breach notice

Intuit filed a data breach notice with the California Attorney General. Breach date(s) listed: 02/01/2014, 02/27/2015.

Source: California Attorney General

Got a breach letter from Intuit (QuickBooks, TurboTax, Mailchimp)? What to do when a vendor has a data breach.

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works

To cite: Vendor History, "Intuit (QuickBooks, TurboTax, Mailchimp) security incident history," vendorhistory.com/vendor/intuit, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.