IEEE mass retraction (2015)
IEEE retracted more than 1,200 papers and abstracts from a single 2011 conference. It was the largest bulk retraction the society had attempted.
The society removed the papers from its record and cited publication-integrity failures.
Bulk retractions stayed rare for another decade, and IEEE's conference model kept the review process with local organizers.
It shows the 2026 batch is not IEEE's first, and that earlier cleanups did not change how conference papers are reviewed.
