Yes, the Wikipedia article mentions that and includes links to more sources:
> Both journalists and security experts have suggested that The Intercept's handling of the leaks by whistleblower Reality Winner, which included publishing secret NSA documents unredacted and including the printer tracking dots, was used to identify Winner as the leaker, leading to her arrest in 2017 and conviction.
> Both journalists and security experts have suggested that The Intercept's handling of the leaks by whistleblower Reality Winner, which included publishing secret NSA documents unredacted and including the printer tracking dots, was used to identify Winner as the leaker, leading to her arrest in 2017 and conviction.