Alcon breach listed 218K email addresses

Published August 9, 2026

Alcon had customer data stolen in a breach affecting 218K accounts. The exposed data included Email addresses, Names, Phone numbers, Physical addresses.

Report priority
Medium
Involves
Alcon

What is known

ShinyHunters stole and leaked data from Alcon.

What to do

Search your email address in Have I Been Pwned for the Alcon breach. If it appears, treat Email addresses, Names, Phone numbers, Physical addresses as exposed.

Follow Alcon notices, watch health insurance and identity records for misuse, and replace any reused password tied to the exposed email address.

Reported details

Have I Been Pwned lists the Alcon breach as affecting 218K accounts. It attributes the incident to a ShinyHunters pay-or-leak extortion campaign. The listed data classes are Email addresses, Names, Phone numbers, Physical addresses.