Sentence examples for unknown threat from inspiring English sources
Not "an unknown threat" but "none".
Could a similar, as yet unknown threat be lurking in a donor's stool?
As a species, we are facing an unknown threat, perhaps extinction.
It's not as if the state is protecting us from a new and unknown threat.
Experts say the unprecedented depth of the spill, combined with the use of chemicals that broke the oil down before it reached the surface, pose an unknown threat.
Played with tasty crispness by the long-time London stage star Juliet Stevenson, Diane is a forthright academic pilloried by close colleagues and unknown threat-makers for her skeptical stand on climate change.
But it is surely these new and unknown threats that will bring about future intelligence setbacks.
The agency discovers unknown threats and generates leads through "complex searches to draw out communications most likely to be of greatest intelligence value".
It is one thing to be caught out by unknown threats but quite another to miss a known danger quite so spectacularly.
That will not, of course, protect the device from unknown threats ("zero-day" attacks), but it will cut out most of the nuisance.
