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What does ISTR stand for?

ISTR stands for Internet Security Threat Report (Symantec)

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers
  • Business, finance, etc.

See other meanings of ISTR

Other Resources:
We have 11 other definitions for ISTR in our Acronym Attic

Samples in periodicals archive:

The Symantec 2014 Internet security threat report showed that the Kingdom was also less of a target for spam messages, having moved from second place on the global ranking to 26 in 2013.
Symantec's Internet Security Threat Report, Volume 18, issued earlier this year, revealed a 42 percent increase in targeted attacks globally in 2012 as compared to the prior year.
This mirrors what we saw in this year's Symantec Internet Security Threat Report which reported nearly twice the mobile vulnerabilities in 2011from the year before.
has announced the findings of its Internet Security Threat Report, Volume 16, which shows a massive threat volume of more than 286 million new threats last year, accompanied by several new megatrends in the threat landscape.