BreachCensus

StockX LLC

United States of America

StockX LLC is an organisation in California. It appears on the California Attorney General breach-notification register, the Delaware Attorney General data security breach database and the Wisconsin DATCP data breach list with 1 confirmed incident; the most recent notice was filed on August 9, 2019.

Data as of October 17, 2026.

Confirmed incident

Filed in CA, DE and WI

The same incident was filed separately with 3 jurisdictions within a few days of each other (CA, DE and WI) — shown here as one incident.

Occurred
May 14, 2019
Disclosed
August 9, 2019

Timeline

  1. August 3, 2019
    Reported to regulator Regulator

    WI AG breach notification: an unknown number of Wisconsin residents affected

    source
  2. August 8, 2019
    Reported to regulator Regulator

    DE AG breach notification: 9,439 Delaware residents affected

    source
  3. August 8, 2019
    Reported to regulator Regulator

    DE AG breach notification: 9,439 Delaware residents affected

    source
  4. August 8, 2019
    Reported to regulator Regulator

    DE AG breach notification: 9,439 Delaware residents affected

    source
  5. August 9, 2019
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

Note: the count is Delaware residents only, not a total.

Delaware breach-notification register ↗

What a Wisconsin notice means

Governed by Wis. Stat. §134.98. No state agency must be notified. Affected individuals must be told within 45 days, and the national credit bureaus too when 1,000 or more people are notified; DATCP lists breaches reported to it or found to affect Wisconsin consumers.

Note: the count is Wisconsin residents only when published, not a total; many notices do not include one.

Wisconsin breach-notification register ↗