TITLE: GCN CIRCULAR NUMBER: 40878 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 772838080/250628885 is not a GRB DATE: 25/07/01 19:38:23 GMT FROM: Vidushi Sharma at NASA GSFC/UMBC vidushi.sharma@nasa.gov

V. Sharma (NASA-GSFC/UMBC) reports on behalf of the Fermi GBM Team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 772838080/250628885 at 21:14:35.07 UT on 28 June 2025, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is likely due to a SGR."

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