BreachCensus

Lee Valley Tools, Ltd.

United States of America

Lee Valley Tools, Ltd. is an organisation in California. It appears on the Massachusetts Attorney General breach-notification register and the California Attorney General breach-notification register with 1 confirmed incident (2 filings); the most recent notice was filed on April 9, 2025.

Data as of September 6, 2026.

Confirmed incident

Filed in CA, MA and IA

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

Occurred
October 8, 2024
Disclosed
April 9, 2025

Timeline

  1. April 9, 2025
    Reported to regulator Regulator

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

    source
  2. April 9, 2025
    Reported to regulator Regulator

    IA AG breach notification: an unknown number of Iowa residents affected

    source
  3. April 9, 2025
    Reported to regulator Regulator

    MA AG breach notification: 2,436 Massachusetts residents affected

    source
What a California notice means

Required under 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 Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

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

Massachusetts breach-notification register ↗