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Privacy and preparation

Secrets in Jira, Confluence and Slack: scanning beyond code

By SourceX Editorial · Updated

Short answer

Secrets in Slack messages, Jira tickets and Confluence pages are common because engineers paste credentials where they troubleshoot, and code scanners never look there. Before licensing collaboration records, scan exported text, attachments and page history, rotate every live credential your company owns, then redact the delivery copy and rescan it before release.

Key takeaways

  • Collaboration tools hold secrets in message text, ticket comments, file attachments and old page versions, not only in code.
  • Rotate or revoke a live credential before redacting it; removing the text does not make an exposed secret safe.
  • Credentials that belong to customers or vendors need your incident process, not just a redaction.
  • Pattern scanners miss passwords written in plain sentences, so add a keyword pass and human review of its hits.

Where do secrets hide outside code?#

Secrets hide outside code wherever engineers and support staff troubleshoot together: incident channels, direct messages, bug reports, runbooks and the files attached to all of them. A software company's Slack, Jira and Confluence can hold credentials that years of repository scanning never touched, because nothing checks a message before it is sent.

Attachments and history deserve as much attention as visible text, and the standard exports do not always carry them. Slack's workspace export contains links to files rather than the files themselves, and a Confluence Cloud site backup includes attachments only when the admin selects them. An edited page or message may also still carry the original value in its version history or in an earlier export.

Where do secrets hide outside code?
LocationTypical secretWhy it is missed
Slack incident and on-call channelsDatabase connection strings, admin passwords, cloud keys pasted mid-outagePosted under time pressure and never cleaned up
Slack direct messagesShared logins, environment file contents, one-off handoffsPrivate by habit, so people assume nobody else will read them
Slack bot and alert channelsWebhook URLs and tokens printed in error outputGenerated by systems, not people
Jira bug reports and commentsAPI keys in reproduction steps, tokens in stack tracesTreated as working notes
Jira attachmentsLog files, browser HAR captures with session cookies, configuration exportsLarge or binary files skipped by text scans
Confluence runbooks and onboarding pagesService account passwords, VPN and Wi-Fi credentialsKept for convenience and rarely reviewed
Confluence page historyCredentials removed from the current page but present in older versionsExports and APIs can include prior versions
Screenshots in any toolConsoles and admin panels showing keysText scanners cannot read images

Why code scanners miss collaboration secrets#

Code scanners miss collaboration secrets because they are pointed at repositories and tuned to how secrets look in code: assignments, configuration keys and known token prefixes. Collaboration records add forms they rarely see, such as a password typed into a sentence, a token split across two messages or a key inside a zipped log attached to a ticket.

Several tools reach beyond git. Gitleaks checks git repositories, individual files and piped input, so exported Slack, Jira and Confluence text can be fed to it once written to disk; its README now calls the project feature complete and promises only security patches from here on. TruffleHog's documentation claims coverage of more than 800 secret types, with sources that include chat tools, wikis, logs, object storage and local filesystems.

Personal-data detectors can help at the edges. Amazon Comprehend's developer guide, in its 2023 archived form, counted passwords and AWS access and secret keys among the personal data entities it detects, which helps when one pass has to cover both personal details and credentials. None of these tools reads intent, so prose still needs a keyword pass for words such as password, pwd, creds, token and secret followed by a value, with every hit routed to a person.

Should you verify whether a found secret is live?#

Verifying whether a found secret is live is useful for credentials your company owns and risky for anyone else's. TruffleHog, for example, can log in with a credential it classifies to confirm whether it still works, which is a real authentication attempt against a real system.

Run verification only against your own services, with the security team's approval and logging in place. For credentials that belong to customers or vendors, do not test them: treat every one as live, follow your incident and contract notification process, and exclude or redact the record.

A failed check does not prove a secret is dead. A key that fails today may belong to a service that was down during the scan, so rotate it anyway if your company owns it.

The remove-and-rotate procedure#

The remove-and-rotate procedure puts rotation before redaction, because an exposed secret stays exposed until it is changed. Cleaning the export only stops the dataset from spreading it further.

Decide separately whether to clean the live workspace. Deleting old Slack messages or Jira comments is a retention decision with legal and operational effects, and it changes nothing that has already been exported.

  • Export into an isolated workspace with restricted access, and collect attachments deliberately: download the files behind Slack's export links, select attachments in Confluence and Jira backups, and decide whether Confluence page history is in scope.
  • Extract text from attachments and run optical character recognition on screenshots before scanning.
  • Scan with at least one pattern-based secret scanner and one keyword context pass, logging every hit with its location.
  • Triage each hit by owner: your company, a customer, a vendor or a test environment.
  • Rotate or revoke company-owned credentials and confirm the old values no longer work.
  • Notify customers and vendors about their credentials through your incident process.
  • Redact the delivery copy with typed placeholders, or drop the attachment or message entirely.
  • Rescan the finished delivery copy and record the result with the release.

What to do with each kind of finding#

Each kind of finding needs a set action so reviewers do not improvise under deadline. Agree the rules before the first scan and record any exception with the reviewer's name and reason.

Keep placeholders typed, such as API key or database password. A typed placeholder keeps the troubleshooting conversation readable, and that conversation is what gives incident and support threads their value to an AI developer.

What to do with each kind of finding
FindingAction before release
Live credential owned by the companyRotate, confirm the old value fails, then redact
Expired or test credentialRedact anyway; the same value may still work somewhere else
Credential provided by a customerNotify through your incident process, redact, consider excluding the thread
Private key or certificate fileRemove the attachment and replace the key pair
HAR capture or session logExclude the attachment; cookies and session tokens are hard to redact reliably
Password written in a sentenceRedact the value and keep the surrounding discussion
Screenshot showing a secretExclude the image, or blur it and check again

Illustrative: a vertical software company cleans its incident history#

Illustrative: a fictional company that sells scheduling software to equipment rental firms prepares Jira issues, Confluence engineering pages and selected Slack channels for a license focused on incident response and bug fixing. Its repositories had been scanned for years; its collaboration tools never had.

The first scan found database connection strings in the on-call channel, a cloud access key in older versions of a Confluence runbook, and HAR files attached to escalated support tickets that carried customer session cookies. Several hits were passwords written in sentences that only the keyword pass caught.

The CTO had the platform team rotate every company-owned credential and confirm the old values failed. The company excluded all HAR and log attachments, left Confluence history out of the export and kept only current page versions after a fresh scan. The clean delivery copy was rescanned and the result filed with the release record.

How SourceX treats secrets in collaboration records#

SourceX treats secret removal as part of Preparation in the SourceX five-step transaction, alongside the removal of personal and confidential details. The scanners used, the rules applied, the attachment types excluded and the rescan result go into the privacy record of the SourceX Evidence Packet.

Credentials are never part of a licensed dataset, and the supplier approves the prepared copy before release. During the initial assessment nothing is shared; the fit check asks which tools hold the records and how many years they cover.

Frequently asked questions

Does a Slack export include direct messages and private channels?

Not by default. Slack's export help article says owners and admins on every plan can export public channel messages, while exports that include private channels and direct messages are offered only on Business+ and Enterprise plans, and owners must apply to use them. Many companies leave direct messages out of a licensing export entirely, for privacy reasons as much as for secrets. Check Slack's current table for your plan before you set the scan scope.

Do we need to delete the secrets from Slack and Confluence themselves?

Rotating the credential removes the risk in the live systems. Deleting old messages or page versions is a separate retention decision that legal holds or records policies may limit. Many teams rotate first, clean the most sensitive runbooks and channels, and leave broader deletion to their retention schedule.

Do placeholders reduce the value of incident records?

Very little, when they are typed. A developer studying how an outage was diagnosed needs to know that a connection string was shared and replaced, not its value. Blank gaps or random strings make threads harder to follow, so typed placeholders keep the record useful.

Can one scanner cover both personal data and secrets?

Partly. Some personal-data detectors flag credential types, and some secret scanners catch email addresses, but neither covers the other's ground well. Run a dedicated secret scanner and a personal-details pass, then reconcile their hits before redaction so nothing is handled twice or missed.

How often should we rescan?

Rescan the delivery copy every time it changes, and rescan the source export whenever a delivery is refreshed with newer records. New messages and tickets bring new secrets, so a scan of an earlier export does not cover an updated one.

Sources

  • Gitleaks is an MIT-licensed tool for detecting secrets such as passwords, API keys and tokens in git repositories, files and stdin; its README was updated on May 21, 2026 to state that it is feature complete and future releases will be security patches only. Source
  • TruffleHog says it classifies over 800 secret types, can log in to confirm whether a classified secret is live, and scans sources including Git, chats, wikis, logs, object stores and filesystems. Source
  • The Amazon Comprehend Developer Guide, archived on GitHub in June 2023, lists universal PII entity types including PASSWORD, AWS_ACCESS_KEY and AWS_SECRET_KEY. Source
  • Slack's export help article says owners and admins on all plans can export messages and file links from public channels; exports of private channels and direct messages are available on Business+ and Enterprise, owners must apply to use them, and workspace exports include links to files rather than the files themselves. Source
  • Atlassian states that a Confluence Cloud site backup includes attachments only if selected. Source

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