Prevent Pwned Passwords

Checks password hashes against Have I Been Pwned and displays a notification if the hash has been leaked in a breach.

Prevent Pwned Passwords - Chrome Extension

Prevent Pwned Passwords is a Chrome extension that checks password hashes against the Have I Been Pwned database. If your password has been compromised in a breach, you will receive an alert to change it. This extension enhances password security by preventing the use of passwords known to be part of data breaches.
Download
Install from Chrome Web Store

Extension stats

Manifest V2
Users: 122
9
Rating: 5.00
(1)
Version: 1.1.0 (Last updated: 2017-10-28)
Creation date: 2017-10-28
Permissions:
  • notifications
  • storage
  • contextMenus
Size: 27.36K
Full description: See detailed description

Ranking

# 65,383 ▲ 1,094
Other rankings
#5529 in Workflow & Planning ▲ 99 #36 in prevent keyword 35 ▲ 1

Other platforms

Not available on Android
Prevent Pwned Passwords (v1.0.1resigned1)
60 3.00 (3)
Not available on Edge

Extension safety

Risk impact

Prevent Pwned Passwords requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Prevent Pwned Passwords. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ********* ** * ******* ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

Prevent Pwned Passwords small promo image
Small promo image

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