AI hallucination cases in Australia

Jorgensen v JML Rose Pty Ltd (Security for Costs)

[2026] FCA 64

Jorgensen v JML Rose Pty Ltd (Security for Costs) [2026] FCA 64
DetailWhat the trackers record
CourtFederal Court of Australia
JurisdictionCommonwealthCommonwealth forum
Date9 February 2026
Who used AISelf-represented
Tool named by the trackersNot named
Sanction for the AI useNo professional sanction
OutcomeOrder for security for costs
Citation[2026] FCA 64

Summary from the trackers

Charlotin database

Fabricated: Case Law | Appellant relied on AI-generated references that included non-existent authorities; JML relied on Wheatley J's prior finding of such AI use to argue increased costs. || Misrepresented: Case Law | Appellant relied on authorities produced or cited that did not support the propositions for which they were cited; Court noted earlier discussion of this issue in JML Rose Pty Ltd v Jorgensen (No 3) [2025] FCA 976.

Court AI rules

Sources

Related decisions

All AI hallucination cases in Australia · Commonwealth · Court AI practice notes