1Password is periodically assessed to ensure it remains a secure way for you to share all your secrets.
Bugcrowd, Inc. is engaged in an ongoing, private bug bounty program targeting the 1Password service and web-application. Testers are provided with details of the API.
This program is currently open to the public and has received submissions from 307 unique researchers - these issues ranged in scope and severity, with nine high priority issues being discovered during this timeframe. Despite the presence of these high priority findings no user secrets were at risk. Additionally, please note that as of 12/31/18, all the high priority submissions from this program were confirmed to be resolved.
None of the identified issues resulted in a loss of Confidentiality, Integrity or Availability.
Full details are available in the Bugcrowd security review
CloudNative, Inc. was employed to analyze 1Password and provide best-practices guidance. The assessment was performed during September and October, 2015, prior to the public beta period.
Full details are available in the CloudNative security review
nVisium LLC was employed to perform a security assessment of the 1Password infrastructure. The assessment was performed during October and November, 2015.
It is nVisium's estimation that the current overall risk to AgileBits through the Cloud Infrastructure is low.
Full details are available in the nVisium security review
AppSec Consulting was contracted to perform a penetration test and code review of the 1Password application. The assessment was performed during July, 2018.
The security controls observed in the 1Password application were found to be substantial and unusually impressive.
Full details are available in the AppSec security review