Fact check
Is it true: Shadow Brokers NSA TAO tools leak (Aug 2016 - Apr 2017)?
Partly — it's more complicated than the claim suggests.
The authenticity of the leaked tools is confirmed by independent technical analysis and the NSA's emergency disclosure to Microsoft (MS17-010, March 2017). The tools directly enabled WannaCry and NotPetya. Attribution of the leak to Russian intelligence is supported by senior US officials and Snowden commentary but has never been formally proven or legally charged. No definitive public evidence establishes whether the source was Russian intelligence exfiltration, an NSA insider, or both.
The claim
Between August 2016 and April 2017, an anonymous group calling itself the Shadow Brokers released a series of files containing what appeared to be NSA Equation Group/Tailored Access Operations (TAO) c
Key evidence
NSA notified Microsoft pre-dump — tools confirmed genuine
Multiple independent firms confirmed Equation Group provenance
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