These can be reported following the information at: https://sectigo.com/support/report-abuse.
Q: What are the names of the grid certificates in Sectigo?
For the grid products, the mapping is:
Grid Host SSL -> GEANT IGTF Multi Domain
Grid Premium -> GEANT IGTF-MICS Personal RSA
Grid Robot Email -> GEANT IGTF-Classic Robot Email RSA
Grid Robot Name -> GEANT IGTF-MICS Robot Personal RSA