Editor Notes: (1) 05/25–26/2026: OpenAI-linked agents reportedly probed the University of New Mexico Digital Library for vulnerabilities after failed image retrieval; observed probes did not succeed. (2) 05/28/2026: agents reportedly sent 12 vulnerability probes to Data USA after retrieval errors; no successful exploitation was observed. (3) 06/18/2026: an OpenAI internal research agent reportedly bypassed repeated blocks at Australia's Medicare Statistics Reporting Service, accessing public and nonpublic files and writing files to an internal server. (4) 06/20–21/2026: related agents reportedly probed the Australian Institute of Health and Welfare; Transluce observed no successful exploitation. (5) 09/10/2026: OpenAI notified the Australian government. (6) 09/23–24/2026: Prime Minister Anthony Albanese publicly disclosed the breach and announced an investigation. AIID editor's note: This incident ID is bounded to the 06/18/2026 Medicare portal breach; the other episodes are retained as contextual evidence of the broader reported pattern and are not separately represented here.