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What the public record shows
The public records are useful as patterns, not comparables for a private archive. The April 16, 2026 Forbes report Forbes, (opens in a new tab) and April 17, 2026 Gizmodo report Gizmodo, (opens in a new tab) describe old Slack, email, code, and issue records appearing in wind-down transactions. The approved Deal Tracker records 2026-04-cielo24-archive and 2026-04-simpleclosure-startup-archives link back to those dated reports. Read the source record for its exact description, value type, and status. Do not turn a reported archive sale into a per-message or per-user rate.
The Deal Tracker labels the August 2026 airline archive record as a winning bid, pending court approval. A bid is not a completed transfer. This is why a research brief should preserve status, value type, and source dates beside every observation.
Archive evidence worksheet
General information, not legal advice.
| Question | Evidence to collect | Safe result |
|---|---|---|
| What systems exist? | System name, export format, coverage period, administrator role | A list of systems, not credentials |
| Who can license the records? | Employment, client, vendor, platform, and prior-license terms | Owner, shared right, or unresolved |
| Who appears in the records? | Role categories, regions, customer or employee presence, deletion requests | A masking and exclusion plan |
| What links the systems? | Stable IDs, repository links, ticket IDs, timestamps, or thread references | A relationship map with samples redacted |
| Can an administrator export safely? | Export route, scope, audit log, retention setting, deletion control | An approved export or a documented blocker |
| What is the public evidence? | Dated article, tracker record ID, and source URL | A citation ledger, not a forecast |
Keep the first sample small and scrubbed. Names, direct contact details, credentials, secrets, and unrelated customer material do not belong in a research attachment. Rightmark Trust says transfers use scoped, revocable connections approved by administrators or exports, and that passwords are never held. It also says nothing is licensed until the owner signs an agreement and approves its scope. Those are workflow boundaries, not a substitute for counsel.
Rights and privacy gates
General information, not legal advice.
An archive can mix company-owned material with personal data, client confidential information, open-source code, and content governed by a software vendor’s terms. Separate those classes before discussing a license. The GDPR Article 4 definition Official Journal of the European Union, (opens in a new tab) is broad, and Article 9 Official Journal of the European Union, (opens in a new tab) gives special categories additional protection. Removing a name does not automatically answer every purpose, notice, transfer, or deletion question. If the archive includes health information, stop this workflow: Rightmark does not take health data yet (patient records, medical imaging or veterinary records), until a HIPAA program and vendor agreements are in place.
Use a simple disposition for each source system: include, exclude, needs consent, needs contract review, or retain only a redacted structural sample. Preserve deletion requests and legal holds. Do not claim that a scrubbed sample is anonymous unless the relevant review supports that conclusion.
Fictional scenario
Imagine a closed software studio with a code repository, issue tracker, team chat, and internal wiki. Its founder can show incorporation records and administrator access but cannot locate every former client statement of work. The safe answer is not to export everything. First, mark client projects and third-party libraries as “needs contract review.” Next, export a metadata-only inventory and a tiny redacted sample from company-owned projects. Then record the source dates, exclusions, and decision owner. This creates a reviewable path without implying that the archive has a buyer or a price.
Sources
- Forbes: AI’s New Training Data: Your Old Work Slacks And Emails (opens in a new tab)
- Rightmark: Deal Tracker
- Gizmodo: Failed Companies Are Selling Old Slack Chats and Email Archives to Train AI (opens in a new tab)
- Official Journal of the European Union: Regulation (EU) 2016/679 (General Data Protection Regulation), Article 4: Definitions (opens in a new tab)
- Official Journal of the European Union: Regulation (EU) 2016/679 (General Data Protection Regulation), Article 9: Processing of special categories of personal data (opens in a new tab)
- Rightmark: Trust