Carnival Corporation is a transport organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register, the Washington State Attorney General breach-notification register, the Texas Attorney General breach-notification register, the Vermont Attorney General breach-notification register, the Delaware Attorney General data security breach database and the Iowa Attorney General security breach notification list with 4 confirmed incidents (6 filings); the most recent notice was filed on May 28, 2026.
Filed in MA, VT, CA, DE, IA, TX and WA — Unauthorized Access/Disclosure
The same incident was filed separately with 7 jurisdictions within a few days of each other (MA, VT, CA, DE, IA, TX and WA) — shown here as one incident.
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.
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.
Governed by Iowa Code §715C.2. Notice to the Attorney General is required within five business days of notifying consumers, for a breach requiring notification to more than 500 Iowa residents.
Note: no affected-count is published on this register.
This is an unverified claim — it has allegedly happened to this organisation, as posted by a source below, but has not been confirmed by a regulator, a court filing or the organisation’s own disclosure.