Allstate is an insurance organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the Texas Attorney General breach-notification register with 6 confirmed incidents (7 filings); the most recent notice was filed on August 24, 2026.
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.
Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
Unverified claim
US — Ransomware Attack
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.