Home › Organisations › Aetna Aetna is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register and the Delaware Attorney General data security breach database with 3 confirmed incidents (4 filings); the most recent notice was filed on December 14, 2023.
Data as of October 17, 2026.
Disclosed December 14, 2023 Timeline December 14, 2023
Reported to regulator Regulator MA AG breach notification: 12 Massachusetts residents affected
source Litigation Possible litigation — multiple candidate dockets found, not yet resolved to a single case. 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 ↗
Confirmed incident Filed in CA and DE The same incident was filed separately with 2 jurisdictions within a few days of each other (CA and DE) — shown here as one incident.
Occurred April 28, 2022 Disclosed July 27, 2022 Timeline July 27, 2022
Reported to regulator Regulator CA AG breach notification: an unknown number of California residents affected
source July 27, 2022
Reported to regulator Regulator DE AG breach notification: 5,989 Delaware residents affected
source July 27, 2022
Reported to regulator Regulator DE AG breach notification: 5,989 Delaware residents affected
source July 27, 2022
Reported to regulator Regulator DE AG breach notification: 5,989 Delaware 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 ↗
What a Delaware notice means Governed by 6 Del. C. §12B-102 . Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.
Note: the count is Delaware residents only, not a total.
Delaware breach-notification register ↗
Confirmed incident Filed in CA, DE and MA The same incident was filed separately with 3 jurisdictions within a few days of each other (CA, DE and MA) — shown here as one incident.
Occurred June 24, 2020 Disclosed December 11, 2020 Timeline December 10, 2020
Reported to regulator Regulator MA AG breach notification: 5,057 Massachusetts residents affected
source December 11, 2020
Reported to regulator Regulator CA AG breach notification: an unknown number of California residents affected
source December 11, 2020
Reported to regulator Regulator DE AG breach notification: 1,896 Delaware residents affected
source December 11, 2020
Reported to regulator Regulator DE AG breach notification: 1,896 Delaware residents affected
source December 11, 2020
Reported to regulator Regulator DE AG breach notification: 1,896 Delaware 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.