BreachCensus

Dexcom, Inc

HealthcareUnited States of America

SEC EDGAR CIK 0001093557

Dexcom, Inc is a healthcare organisation in California. It appears on the California Attorney General breach-notification register and the Indiana Attorney General data breach register with 2 confirmed incidents; the most recent notice was filed on November 13, 2026.

Headquarters
San Diego, United States
ISIN
US2521311074
LEI
549300YSK3QDSFR5EU59
Wikidata
Q15109865

Data as of November 14, 2026.

Sources

Confirmed incident

US-CA — Social Engineering

“The investigation determined that an unauthorized third party gained access through social engineering.”

Occurred
November 2, 2026
Disclosed
November 13, 2026

Timeline

  1. November 13, 2026
    Reported to regulator Regulator

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

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
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 ↗

Confirmed incident

US-IN

Occurred
May 6, 2025
Disclosed
June 18, 2025

Timeline

  1. June 18, 2025
    Reported to regulator Regulator

    IN AG breach notification: 1 Indiana resident affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
What an Indiana notice means

Governed by Indiana Code art. 24-4.9. Businesses must notify affected consumers and the Attorney General's office, and the national credit bureaus too when more than 1,000 Indiana residents are notified.

Note: the count is Indiana residents only, not a total; the register prints a separate nationwide figure, which is not used as an Indiana count.

Indiana breach-notification register ↗

Related

Same sector and location

Disclosed around the same time