2026-09-23 (WEDNESDAY): New Passkey-Themed Subdomains Target Healthcare and Pharmaceutical Sectors

AUTHOR:

- Matt Brady

NOTES:

- Unit 42 recently identified a domain (my-passkeys[.]com) that is likely associated with Com-affiliated threat actors based on known fingerprints.
- We've identified at least two organizations operating within the healthcare and pharmaceutical sectors that could be targeted by vishing attacks based on the observed subdomains.


INDICATORS:
FQDN - FIRST DATE OBSERVED:
- my-passkeys[.]com - 9/16/26