Opal Sleet (1)
Events whose actors field, as written by the source, names this.
| Date (as written) | Incident | Country | Actors |
|---|---|---|---|
| Microsoft Digital Defense Report 2023 | Ruby Sleet, Onyx Sleet and Opal Sleet targeting Russian aerospace institute, university, and diplomatic entities (March 2023) | Russian | Ruby Sleet; Onyx Sleet; Opal Sleet (likely) |