Firefox Monitor
E405888
Firefox Monitor is an online security service that alerts users if their email addresses or personal data have appeared in known data breaches.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Firefox Monitor canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4018884 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Firefox Monitor Context triple: [Mozilla, develops, Firefox Monitor]
-
A.
Privacy Badger
Privacy Badger is a browser extension that automatically blocks invisible trackers and intrusive ads to protect users’ online privacy.
-
B.
Avast Secure Browser
Avast Secure Browser is a privacy-focused web browser developed by Avast that emphasizes security features like built-in ad blocking, anti-tracking, and protection against malicious websites.
-
C.
Epic Privacy Browser
Epic Privacy Browser is a Chromium-based web browser focused on protecting user privacy through built-in ad and tracker blocking, encrypted proxy, and minimal data collection.
-
D.
Opera Crypto Browser
Opera Crypto Browser is a web browser tailored for cryptocurrency and Web3 users, featuring built-in wallet functionality, dApp support, and enhanced blockchain security tools.
-
E.
Brave web browser
Brave web browser is a privacy-focused, open-source web browser known for its built-in ad and tracker blocking and optional cryptocurrency-based rewards system for users and publishers.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Firefox Monitor Target entity description: Firefox Monitor is an online security service that alerts users if their email addresses or personal data have appeared in known data breaches.
-
A.
Privacy Badger
Privacy Badger is a browser extension that automatically blocks invisible trackers and intrusive ads to protect users’ online privacy.
-
B.
Avast Secure Browser
Avast Secure Browser is a privacy-focused web browser developed by Avast that emphasizes security features like built-in ad blocking, anti-tracking, and protection against malicious websites.
-
C.
Epic Privacy Browser
Epic Privacy Browser is a Chromium-based web browser focused on protecting user privacy through built-in ad and tracker blocking, encrypted proxy, and minimal data collection.
-
D.
Opera Crypto Browser
Opera Crypto Browser is a web browser tailored for cryptocurrency and Web3 users, featuring built-in wallet functionality, dApp support, and enhanced blockchain security tools.
-
E.
Brave web browser
Brave web browser is a privacy-focused, open-source web browser known for its built-in ad and tracker blocking and optional cryptocurrency-based rewards system for users and publishers.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
data breach notification service
ⓘ
online security service ⓘ |
| accessModel | web-based service ⓘ |
| alertsType | email notifications about new breaches involving monitored addresses ⓘ |
| businessModel | free service for end users ⓘ |
| category |
privacy tool
ⓘ
security tool ⓘ |
| checks | email addresses against known data breach databases ⓘ |
| dataTypeMonitored |
email addresses
ⓘ
other personal data fields reported in breaches ⓘ password exposure indicators ⓘ usernames exposed in breaches ⓘ |
| developer | Mozilla ⓘ |
| doesNotRequireRegistrationFor | single email breach lookup ⓘ |
| feature |
dashboard showing known breaches affecting a user
ⓘ
guidance on changing passwords and securing accounts ⓘ integration with Firefox browser ecosystem ⓘ monitoring of multiple email addresses for registered users ⓘ one-time email breach check ⓘ ongoing breach alerts via email ⓘ security recommendations after a breach ⓘ |
| focus |
online security awareness
ⓘ
user privacy ⓘ |
| goal |
encourage better password hygiene
ⓘ
help users understand their exposure in data breaches ⓘ increase awareness of large-scale data breaches ⓘ |
| integratesWith |
Have I Been Pwned API
ⓘ
linked to:
Have I Been Pwned
|
| operatedBy | Mozilla ⓘ |
| ownedBy | Mozilla Foundation ecosystem ⓘ |
| primaryFunction |
alert users if their email addresses appear in known data breaches
ⓘ
help users check if their personal data has been exposed in data breaches ⓘ |
| privacyApproach |
designed to avoid revealing full email addresses to third parties
ⓘ
minimizes data sent when checking email addresses ⓘ |
| provides |
details about each breach such as date and type of exposed data
ⓘ
list of breaches in which a user’s email was found ⓘ steps users can take after a breach ⓘ |
| relatedTo |
Firefox
ⓘ
linked to:
Mozilla Firefox
Mozilla Account ⓘ
linked to:
Mozilla
|
| requires | user email address for monitoring ⓘ |
| requiresRegistrationFor | continuous monitoring and alerts ⓘ |
| securityDomain |
data breach detection
ⓘ
identity protection ⓘ |
| securityPractice | uses k-anonymity style techniques for email checking (via Have I Been Pwned integration) ⓘ |
| supportsLanguage |
English
ⓘ
multiple languages ⓘ |
| targetUser |
Firefox browser users
ⓘ
general internet users ⓘ |
| usesDataSource | Have I Been Pwned ⓘ |
| website | https://monitor.firefox.com ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Firefox Monitor Description of subject: Firefox Monitor is an online security service that alerts users if their email addresses or personal data have appeared in known data breaches.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.