Are you thinking of CM and Fr Pierre D.? Hard to find anything on that case. Jassy and her contacts would be a "gold mine" for CM?
Re: a prior case, I just came across this nugget:
French. To translate more simply select some text, highlight, then in 4 seconds a translate icon appears near the end of the selected text, tap and voila!
https://www.reddit.com/r/france/comments/63kcpe/abus_sexuels_les_dossiers_cach%C3%A9s_des_int%C3%A9gristes/?rdt=62455"...However, well before the departure of Father Peignot, in 1991, the successive superiors of the Saint-Pie-X fraternity were warned of the attacks committed by this abbot on at least three minor boys in Belgium and France at the end of the 1980s. , without ever notifying the courts. The fraternity was content to move the priest between France and Belgium. It will be necessary to wait until the end of 2009 for an internal procedure to be triggered.
"
For SSP X, no protocol was in place to deal with such situations. » However, in 2000, Mgr Fellay, superior of the fraternity since 1994, aware of the dangerousness of Father Peignot, (introduced??, the French word 'casse' means to break ) a first measure prohibiting any apostolate of the priest among young people....[Why was that priest still active at a Scout event in 2002? Ed.]
"...to the reality of speaking of an adapted measure, confining this priest to the role of simple chaplain, without any activity with the children", tries to convince the fraternity. Measures not respected by Father Peignot. The priest will remain in office with a pack of scouts in Conflans-Sainte-Honorine (Yvelines) until 2002, according to the victim who initiated his investigation..."
La fraternité Saint-Pie-X se défend par la voix de l’abbé Thouvenot : « Dans les années quatre-vingt, et bien que cela soit plus que regrettable, tant Rome que notre société de vie apostolique étaient dépourvues de procédure canonique définie et aucun protocole n’était en place pour faire face à de telles situations. »
A better translation ( unofficial, loose attempt) would be: The SSPX is defended by the voice of Fr. Thouvenot: "In the '80's, and that is what is so regrettable, Rome as well as our Society of apostolic life was deprived of any defined canonical procedure to deal head on with such situations.
Pray!