BREACHCONFIRMED

Highmark Inc. Data Breach

Healthcare Organization • healthcare

Unknown
Records Affected
Dec 23, 2020
Disclosed
phishing
Attack Vector

Data Exposed

NamesAddressesEmail AddressesPhone Numbers

Timeline

OccurredJanuary 27, 2021
DiscoveredJanuary 27, 2021
DisclosedDecember 23, 2020

Last updated: February 4, 2026