False-positive closure referral brief: a metadata-only template and one completed example

Short answer

A company introduction about false-positive investigation closure should be one page of metadata the security operations lead can forward to the CEO without editing: company size, the closure task, record classes, systems, years covered, rough case volumes, how complete the joins are, the access deadline, what is client data, and who can decide. Nothing in it should be an alert, a case or a log line. The blank template comes first, then one completed Illustrative brief.

Visual briefFull-size diagram
A one-page brief laid out as a checklist card; boxes tick in order as Illustrative values appear: 240 employees, SIEM plus case manager plus rule repository, six years, about 60,000 closed cases, CEO with counsel, client telemetry excluded.
Illustrative values from the completed brief on this page. Nothing on the page is a record.

This template belongs to the false-positive investigation closure guide. It does one job: make the introduction short, accurate and safe to forward.

Blank template: fourteen lines

Fill in the right-hand column with the security operations lead. Keep each entry to a line or two.

LineWhat to writeYour entry
Company type and sizeProvider or in-house security team; full-time employees at peak, contractors excludedWrite it in
Location and languageCountry; share of case notes in EnglishWrite it in
Closure taskThe workflow in one sentenceWrite it in
Record classesNames only: alerts, cases, notes, verdicts, rule versions, tuning reviews, automation rulesList them
SystemsDetection platform, case manager, rule repository, automation tool, ticketingList them
Years coveredFirst and last year per system, and any gapWrite them
VolumesRough closed-case counts, marked verified or unverifiedEstimate
Join completenessDo cases carry alert IDs and rule versions as fields? Yes, no or partly.Answer
Verdict qualityFree-text reasoning, labels only, or mixed; any years at a default labelAnswer
Exception exampleOne sentence, no client namesWrite one
Access deadlineDate and event, such as read access to the old platform endingWrite it in
Ownership noteWhich records are the company's own and which derive from client telemetryWrite it in
Authorized contactName of the CEO, who decidesName them
Not sharedA statement that no record was sharedConfirm it

Notes on four lines that need care

  • Verdict quality. Labels change with platforms and with team habits, and older closures often carry a default or blank label even when an analyst wrote a full explanation in the notes. Write what the security operations lead knows, including the years where labels are unreliable.
  • Volumes. One case can be many rows. In Microsoft Sentinel's SecurityIncident table, each record carries a LastModifiedTime for the change it describes, so one case appears as many records and a row count overstates cases. Ask for case counts, not row counts.
  • Ownership note. This is the line counsel reads first. Separate the provider's own notes, rules and reviews from client telemetry, and say plainly where the split is not yet known.
  • Not shared. Detections carry user names, host names and IP addresses. Under the GDPR, personal data includes information identifying someone by an identification number or an online identifier, which is why nothing from a case belongs in the brief.

A completed brief (Illustrative)

Illustrative. A fictional 240-person managed security provider. No real company or client is described.

LineEntry
Company type and sizeManaged security provider, 240 full-time employees at peak
Location and languageCanada; case notes in English
Closure taskTriage and closure of alerts later judged benign or false, with rule tuning and follow-up checks
Record classesAlerts, cases and analyst notes, verdicts with reasons, rule versions with review comments, automation rules
SystemsCurrent SIEM, case manager, Git repository for detections, ITSM for change tickets
Years coveredCases 2020 to 2026; rule repository from 2021
VolumesAbout 60,000 closed cases, unverified
Join completenessAlert IDs on cases since 2021; rule versions on alerts since 2022
Verdict qualityFree-text reasoning throughout; labels mostly left at the default before 2022
Exception exampleA backup agent's mass file reads that looked like ransomware staging
Access deadlineOld SIEM read access ends at contract renewal next year
Ownership noteProvider's own notes, rules and reviews; client telemetry excluded pending counsel review
Authorized contactCEO, with general counsel
Not sharedNo alert, case, log or client name was shared

Read top to bottom, the brief answers the CEO's four questions: what exists, how good it is, what might be lost, and who decides. The exception example points to the kind of case walked through in the worked hard case.

Before it leaves the security operations lead's desk

  1. Every entry is a description, a yes or no, a count or a role.
  2. No client is named or identifiable.
  3. Unverified figures say so.
  4. The authorized contact can actually decide; the who-can-license decision tree helps confirm it.
  5. The company meets the basics: 50+ full-time employees at peak (contractors excluded), a documented operating history, rights to license the records, and an authorized contact. Companies in the U.S., Canada and the EU qualify, as do companies in the UK, Australia, New Zealand, India, Singapore, South Africa, Latin America, the UAE and Saudi Arabia when at least 90% of the data is in English.

What the brief cannot settle: rights, client consent, de-identification, dataset demand and any offer. Those stay unknown until SourceX reviews the opportunity with the company. The warm introduction brief gives the covering note, the cybersecurity services fit page explains which security records are usually in scope, and the PII versus personal data comparison helps with the identifier question.

Next step

Refer a company. Earn up to $100,000. Default reward: 25% of Actual Supplier Payout, capped at $100,000 cumulatively per referred company. Eligibility and payment conditions apply, and a signed Schedule A or addendum can differ. A lead, meeting or signature alone does not trigger payment.

When the security operations lead has approved the completed brief and the decision-maker has agreed to be introduced, register as a partner, confirm the company on who qualifies, and read the program terms before you send it.

  1. Step 1Share your linkSend your personal link to a company you know.
  2. Step 2Company appliesThe company applies itself at /apply.
  3. Step 3Company signs and is paidThe company signs, delivers its data and is paid by SourceX under its agreement.
  4. Step 4You get your rewardYour 25% of the actual supplier payout. A reward becomes payable after SourceX has paid the referred company under its signed agreement and the payout conditions in the program terms are met, including finance approval and your tax and payment details.

Common questions

Can the brief name the provider's clients?

No. Client names, client counts by name and anything that identifies a monitored environment stay out. The brief describes the provider's own records and states that client telemetry is excluded or unresolved.

Should the brief include a sample case to show quality?

No. Quality is described through yes or no answers: do cases link to alerts, do closing comments carry reasoning, are rule reviews kept. Samples stay with the company until SourceX's rights review.

Who signs off the brief before it is sent?

The security operations lead checks the facts, and ideally the CEO, who will receive it, has agreed to be introduced. The partner drafts; the company approves.

Sources

  1. learn.microsoft.com/en-us/azure/azure-monitor/reference/tables/s…
  2. eur-lex.europa.eu/eli/reg/2016/679/oj/eng
  3. refer.sourcex.si/terms

Free resources

Know a company with valuable proprietary data?

Become a referral partner, get your link and introduce the company’s CEO (in an owner-run company, usually the owner). Referral partners can join from most countries. We can't work with partners in countries or regions under U.S. sanctions or on U.S. restricted-party lists. The companies you introduce should be based in the U.S., Canada and the EU, or in the UK, Australia, New Zealand, India, Singapore, South Africa, Latin America, the UAE and Saudi Arabia with at least 90% of their data in English.

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