Looking for more, Paul. This from a Swiss news site says he had previously reported threats to the police, S3's data center was broken into and flooded with a fire hose, and that he remained in the hospital in serious condition with burns on his torso, arm, neck, and face, and would likely need transplants:
http://www.24heures.ch/vaud-regions/patron-s3-sauvagement-ag...
This one speculates on a connection with the SpaceX explosion, but has no new info:
http://www.bilan.ch/techno-plus-de-redaction/pascal-jaussi-u...
Swiss Space's web page's last press release is from 2014. There are threads on reddit and nasaspaceflight also just with speculation and no new info:
https://www.reddit.com/r/Switzerland/comments/518zy3/pascal_...