COMPANY PROFILES
Who is behind what tracks you
The companies GUARDIANA and GUARDIANA ZERO meet most often when a website or an app tries to connect without you knowing: what they do, what they earn, their fines and their data breaches. Every fact with its source.
- 33AcrossNew York, United States
- AdformCopenhagen, Denmark
- AdobeSan Jose (California), United States · 2 fines or sanctions · 2 data breaches
- AmazonSeattle, United States · 6 fines or sanctions
- AutomatticSan Francisco, United States · 1 data breach
- ByteDanceBeijing, China · 7 fines or sanctions · 1 data breach
- CloudflareSan Francisco, United States · 1 fine or sanction · 1 data breach
- ComscoreReston (Virginia), United States
- ContentsquareParis, France
- CriteoParis, France · 1 fine or sanction
- Epsilon2 fines or sanctions · 1 data breach
- EquativParis, France
- GemiusWarsaw, Poland
- GoogleMountain View, United States · 16 fines or sanctions · 1 data breach
- HubSpot2 data breaches
- ID5London, United Kingdom
- Improve DigitalSchiphol-Rijk, Netherlands
- Index ExchangeToronto, Canada
- InMobiBangalore, India · 1 fine or sanction
- Integral Ad ScienceNew York, United States
- LiveIntentNew York, United States
- LiveRampSan Francisco, United States · 1 data breach
- MagniteNew York, United States
- Media.netDubai, United Arab Emirates
- MetaMenlo Park, United States · 14 fines or sanctions · 2 data breaches
- MGIDSanta Monica (California), United States
- MicrosoftRedmond, United States · 7 fines or sanctions · 1 data breach
- NielsenNew York, United States · 1 fine or sanction
- OpenXPasadena, United States · 1 fine or sanction
- OperaOslo, Norway · 1 data breach
- OracleAustin, United States · 1 fine or sanction · 2 data breaches
- OutbrainNew York, United States
- PinterestSan Francisco, United States · 2 fines or sanctions
- PubMaticRedwood City, United States
- QuantcastSan Francisco, United States
- RedditSan Francisco, United States · 1 fine or sanction · 2 data breaches
- SalesforceSan Francisco, United States · 1 fine or sanction · 1 data breach
- Seznam.czPrague, Czechia
- ShopifyOttawa, Canada · 1 data breach
- SnapSanta Monica, United States · 1 fine or sanction · 1 data breach
- SovrnBoulder (Colorado), United States
- TaboolaTel Aviv, Israel · 1 fine or sanction
- TapadNew York, United States
- TeadsNew York, United States
- The Trade DeskVentura (California), United States
- TripleLiftNew York, United States
- XBastrop, United States · 4 fines or sanctions · 4 data breaches
- YahooNew York, United States · 4 fines or sanctions · 2 data breaches
- Yandex3 fines or sanctions · 2 data breaches
Does this company follow you? GUARDIANA ZERO, GUARDIANA’s browser, cuts its connections and shows you how many times it tried. Meet GUARDIANA ZERO →
Public facts with their sources, checked on October 12, 2026.