iCloud Family Sharing is one of the most consistently misunderstood data structures in family law. Counsel asks for "the iCloud" and receives confusion: which member's content, accessible to whom, shared by what mechanism, retained for how long?
The data-sharing model is layered. Some content (photos, location, screen time) is genuinely shared and visible across family members. Some content (messages, individual app data, private files) lives in each member's separate iCloud and is not shared. Some content sits in a middle layer — calendars, reminders, notes — where sharing is opt-in and selective.
For family law evidence, the implication is that "I have access to her iCloud through Family Sharing" rarely means what attorneys hope it means. The shared layer is small. Most of what matters in a contested matter lives in the unshared layer, which requires the account holder's credentials, a properly scoped subpoena to Apple, or forensic acquisition through proper channels.
When forensic acquisition is appropriate, the artifacts available through Family Sharing administration are distinct from those available through individual account preservation. We work through retained family-law counsel to scope the acquisition properly — making sure the captured material is admissible and that the acquisition itself can withstand challenge.