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[Threat Brief](https://www.paloaltonetworks.com/blog/category/threat-brief/?ts=markdown) Oct 06, 2017 By [Christopher Budd](https://www.paloaltonetworks.com/blog/author/christopher-budd/?ts=markdown "Posts by Christopher Budd") ## Palo Alto Networks *** ** * ** *** [Announcements](https://www.paloaltonetworks.com/blog/category/announcement/?ts=markdown) *** ** * ** *** [Company \& Culture](https://www.paloaltonetworks.com/blog/category/company-culture/?ts=markdown) *** ** * ** *** [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) *** ** * ** *** [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown) *** ** * ** *** [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown) *** ** * ** *** [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown) *** ** * ** *** ![Threat Brief: WanaCrypt0r– What We Know](https://www.paloaltonetworks.com.au/blog/wp-content/uploads/2017/03/Linkedin.jpg) [Threat Brief](https://www.paloaltonetworks.com/blog/category/threat-brief/?ts=markdown), [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) ## [Threat Brief: WanaCrypt0r-- What We Know](https://www.paloaltonetworks.com.au/blog/2017/05/unit42-threat-brief-wanacrypt0r-know/) This Unit 42 blog provides an update on the threat situation surrounding the WanaCrypt0r ransomware attacks. It also well as information on the adversary playbook this attack uses. May 16, 2017 By [Rick Howard](https://www.paloaltonetworks.com/blog/author/rick/?ts=markdown "Posts by Rick Howard") [](https://www.paloaltonetworks.com.au/blog/2014/02/cybersecurity-canon-worm/) [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Cybersecurity Canon](https://www.paloaltonetworks.com/blog/category/canon/?ts=markdown) ## [The Cybersecurity Canon: Worm](https://www.paloaltonetworks.com.au/blog/2014/02/cybersecurity-canon-worm/) For the past decade, I have had this notion that there must be a Cybersecurity Canon: a list of must-read books where the content is timeless, genuinely represents an aspect of the community that is true and precise and that, if not read, l... Feb 04, 2014 By [Rick Howard](https://www.paloaltonetworks.com/blog/author/rick/?ts=markdown "Posts by Rick Howard") ### Subscribe to the Blog! 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