Safeguard
Compliance•

How should you organise a security folder in a diligence data room?

Use numbered folders, an index with dates and owners, consistent file names and a short readme. Make the first ten minutes of a reviewer's visit easy.

Safeguard Security Team
4 min read

Organise it by the questions a reviewer asks, not by your internal teams. Use numbered folders, one index file listing every document with its date, owner and what it covers, and consistent file names. Put a short readme at the top that explains scope and what is deliberately missing.

Reviewer behaviour

Reviewers open a data room, skim names, open a few files and write questions. If they cannot find the SBOM within a minute, they ask for it, and each request costs a day. A tidy folder reduces questions and signals that the team runs a tidy operation.

A folder layout

FolderContents
00 Readme and indexScope, index, contacts, change log
01 InventorySoftware inventory, account register
02 SBOMsOne file per product and release, dated
03 VulnerabilitiesKnown issues register, fix time summary, scan summaries
04 Build and releaseBranch rules, workflow description, signing notes
05 PoliciesOpen source, vulnerability handling, access, incident
06 Third partiesSubprocessors, key suppliers
07 AssessmentsPen test summary, audit status letters if any
08 ArchiveOlder versions of everything

The index

One table, with columns: file, what it is, covers, generated on, refresh by, owner. Update it each time a file changes. The index is the most read file in the room, so protect its accuracy.

File names

Use product, type and date: shop-api-sbom-2026-10-19.json. Avoid names like final, final2 or new. A reader should be able to sort by name and see the newest version without opening anything.

The readme

Four things: what the room covers, what it does not, who to ask, and how often it is refreshed. For example: "Covers the three production services. Excludes the legacy admin tool, retiring in December. Contact the engineering lead for questions. SBOMs refresh at each release." Be careful with certification language. If an audit is under way, state that plainly and avoid implying an outcome.

Access and handling

Use a data room that logs who opened what, and limit sensitive items such as detailed findings to named people. Share redacted versions where possible. Never place credentials, keys or recovery codes in the room. A related practice is giving read-only exports instead of repository access.

Common problems

Duplicated files in two folders with different dates. Screenshots with no date. A scan PDF that does not match the register. Folders for departments with no relevance to a reviewer. And documents whose metadata reveals internal names or earlier drafts, so check properties before upload.

Review before opening the room

Ask someone outside the project to find five things using just the index: the latest SBOM, the number of open critical findings, who can publish packages, the open source policy and the date of the last pen test. Time them. Fix whatever slows them down.

Try it yourself

Click through it at your own pace, or open it full screen.

Look at how evidence is linked to the requirement it supports, the same idea as an index that points claims to artifacts.

Safeguard's compliance evidence automation helps collect and date records for this kind of index, and its SBOM and dependency scanning supplies the technical files. A free scan is a way to produce a first set.

Quick check

Should the data room hold raw scan reports?

Share summaries first and give raw reports to people who need them, with access logging.

How many files is too many?

If the index does not fit on two screens, group related files or move older versions to the archive folder.

Last reviewed: 19 October 2026.

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