BreachCensus

Puma Biotechnology, Inc.

PharmaUnited States of America

Puma Biotechnology, Inc. is a pharma 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 May 17, 2023.

Headquarters
Los Angeles, United States
ISIN
US74587V1070
Wikidata
Q28877490

Data as of September 6, 2026.

Confirmed incident

Filed in CA and MA

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

Occurred
April 22, 2022
Disclosed
May 17, 2023

Timeline

  1. May 17, 2023
    Reported to regulator Regulator

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

    source
  2. May 17, 2023
    Reported to regulator Regulator

    MA AG breach notification: 30 Massachusetts residents affected

    source

Litigation

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

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 ↗