1Password sends your password across the loopback interface in clear textTL:DR 1Password sends your password in clear text across the loopback interface if you use the browser extensions. Note: Running Mac OSX 10.11.3, 1Password Mac Store 6.0.1, Extension Version 4.5.3.90 (Chrome) Last night i spent some time actually reviewing what was running on my system and what ports things were listening on