Assertion: browser | /r/CapableOf | send ad blocker status
Facets:
value: surreptitiously
type: MANNER
Source sentences:
text: In 2016, computer security researchers from Fidelis Cybersecurity and Exatel discovered the browser surreptitiously sending sensitive browsing and system data, such as ad blocker status, websites visited, searches conducted, and applications installed with their version numbers, to remote servers located in Beijing, China.