BreachCensus

Belden Inc.

ManufacturingUnited States of America

Belden Inc. is a manufacturing organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the California Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on December 14, 2020.

Headquarters
St. Louis, United States
ISIN
US0774541066
LEI
68BKYO1JC791TTJHUE82
Wikidata
Q815327

Data as of September 6, 2026.

Confirmed incident

Filed in MA and CA

The same incident was filed separately with 2 jurisdictions within a few days of each other (MA and CA) — shown here as one incident.

Disclosed
December 14, 2020

Timeline

  1. December 14, 2020
    Reported to regulator Regulator

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

    source
  2. December 14, 2020
    Reported to regulator Regulator

    MA AG breach notification: 199 Massachusetts residents affected

    source
What a Massachusetts notice means

Governed by 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 ↗

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 ↗