TL;DR: C1.ai says new-hire onboarding still pushes teams toward plaintext password handoff because account creation and first-day access are separated by a gap that identity governance has not bridged. The real problem is the assumption that human-paced onboarding can safely rely on ad hoc secret sharing before SSO and email are live.
At a glance
What this is: NHI Mgmt Group's analysis, drawing on C1.ai's blog post: New-hire onboarding still ends up using plaintext password handoff, which creates avoidable identity governance risk.
Why it matters: It matters because joiner processes often govern the first credentials a new employee receives, and weak handoff patterns can undermine both access control and auditability across human identity programmes.
👉 Read C1.ai's analysis of stopping password slacking for new hires
Context
New-hire onboarding often creates a temporary identity gap: the account exists before the employee can authenticate through normal channels. In that window, teams improvise with password handoff through Slack, email, spreadsheets, or phone calls, which turns a joiner workflow into a secret-sharing problem.
The identity governance issue is not delivery convenience but control design. If the process cannot securely provision, verify, and deliver credentials before first use, then the organisation is relying on manual exceptions to bridge a lifecycle gap that should have been governed from the start.
Key questions
Q: What breaks when new-hire passwords are shared outside the identity platform?
A: The control breaks at custody. Once a password is copied into Slack, email, or a spreadsheet, the organisation loses reliable control over who can read it, how many copies exist, and when those copies disappear. That turns onboarding into an unmanaged secret distribution problem rather than a governed identity event.
Q: Why do plaintext password handoffs increase identity risk during onboarding?
A: They increase risk because onboarding usually involves a temporary gap before SSO, email, or self-service recovery is ready. During that gap, teams rely on human relay, which is slower to audit and easier to forward, store, or reuse than a controlled credential workflow.
Q: How should teams handle first-day access when a new hire has no work email yet?
A: Use a one-time, verified delivery flow that keeps plaintext out of logs, shared inboxes, and collaboration tools. The delivery method should be revocable, auditable, and tied to identity verification rather than manual forwarding.
Q: What is the difference between one-time password delivery and ongoing secret access?
A: One-time delivery exists to bridge the onboarding gap, while ongoing secret access governs credentials that must remain available after day one. The first should expire immediately after use, while the second should be tied to entitlement state and reviewed like any other access right.
Technical breakdown
Why new-hire onboarding becomes a credential delivery problem
The core mechanism is a joiner process that creates identity objects before the person can use normal enterprise channels. No work email, no SSO session, and a delay between provisioning and first day leaves IT responsible for delivering a secret through an alternate path. That path is often outside the IAM system of record, which means the credential lifecycle starts in one system and is handed off in another. Once that happens, the control problem shifts from authentication to secret distribution, where traceability, revocation, and audit evidence are all weaker.
Practical implication: Design the onboarding workflow so credential issuance, verification, and delivery stay inside governed identity processes rather than ad hoc collaboration tools.
Why plaintext handoff creates identity and secrets exposure
Slack messages, email threads, spreadsheets, and call notes are not transient delivery channels in practice. They create duplicate copies, searchable history, broad retention, and ambiguous ownership of a secret that should exist only long enough to complete first access. The article’s examples also show a second issue: predictable passwords or shared spreadsheets create reusable patterns, which turns a one-time onboarding event into a standing compromise surface. This is a secrets management failure as much as an IAM one, because the credential is exposed before the user ever authenticates.
Practical implication: Treat first-day password delivery as a secrets governance problem and eliminate any process that leaves recoverable plaintext copies behind.
How entitlement-bound credential access changes the lifecycle
The article’s longer-lived credential model matters because not every secret is a one-time handoff. Some credentials must remain accessible after onboarding, such as database passwords, API keys, or shared service account credentials. Binding access to an entitlement means the credential itself can persist while visibility is controlled by current authorisation state. That shifts governance from one-time delivery to ongoing access review and revocation discipline. In identity terms, the question becomes who can retrieve the secret now, not whether the secret still exists.
Practical implication: Separate one-time delivery from ongoing credential access so lifecycle controls match the duration and sensitivity of the secret.
Threat narrative
Attacker objective: Obtain a usable employee credential from a weak onboarding process before the first authenticated login.
- Entry occurs through a legitimate onboarding workflow that requires a credential before the new hire can use SSO or email.
- Credential exposure happens when IT shares the password through Slack, email, a spreadsheet, or a phone-based workaround.
- Impact follows when the password is copied, searchable, or reused, creating an avoidable path to account compromise or audit failure.
Breaches seen in the wild
- Uber breach 2022: A contractor's stolen password and MFA fatigue gave a Lapsus$-linked attacker Uber's internal tools; Uber rotated keys to many services.
Read and download The State of NHI & AI Agent Breach Report 2026, covering 150+ breaches impacting Non-Human Identities including AI Agents.
NHI Mgmt Group analysis
Plaintext password handoff is a joiner-process failure, not a user convenience issue. New-hire onboarding often assumes the credential can be shared safely before the person has a normal login path. That assumption collapses the moment IT uses Slack, email, or spreadsheets to bridge the gap. The practical implication is that identity governance has to own the delivery path, not just the account creation event.
Temporary delivery channels become permanent exposure surfaces. A Slack DM or shared sheet is not temporary once retention, forwarding, and access accumulation enter the picture. The result is a recoverable secret with no clean lifecycle boundary. This is a classic NHI-style secrets problem inside a human joiner workflow, and it demonstrates why lifecycle controls must extend beyond provisioning into handoff and revocation.
Entitlement-bound retrieval is a stronger model than secret broadcast. The article’s distinction between one-time handoff and longer-lived credential access shows that access to a secret should be governed by current authorisation state. That approach aligns with identity governance more closely than distributing a reusable password and hoping the recipient deletes it. Practitioners should treat secret visibility as a governed entitlement, not a convenience channel.
Named concept: onboarding secret debt: When account creation and first-day access are separated, teams accumulate a hidden liability made up of plaintext copies, manual exceptions, and unverifiable handoffs. The debt is paid later in audit friction, access ambiguity, and unnecessary exposure. The implication is that joiner processes need a governed delivery control, not another reminder to be careful.
The right boundary is between provisioning and disclosure, not between IT and the business. Teams that leave delivery outside identity governance create a parallel approval chain in chat, email, or spreadsheets. That parallel chain is where policy breaks down. The implication for practitioners is clear: if the identity system cannot deliver the credential securely, the process is not complete.
From our research library:
- The average user manages 70 to 100 passwords, many of them outside centralised identity platforms.
- Read next: Secrets Management Buyer's Guide
What this signals
Onboarding secret debt: the hidden cost of leaving credential delivery outside identity governance is not just exposure, but accumulated manual exceptions that are hard to audit and harder to revoke. Once that debt exists, the programme is already depending on people to behave like controls, which is a weak operating model for joiner workflows.
If a first-day password still has to be copied into Slack or email, the joiner process is incomplete from a governance perspective. Practitioners should expect pressure to keep these workarounds alive unless they provide a delivery path that is both verified and revocable.
For practitioners
- Standardise one-time credential handoff Use a governed, single-use delivery method for first-day access so the password never lives in Slack, email, or a shared spreadsheet.
- Remove predictable new-hire password patterns Block formulas based on names, birthdays, or employee attributes, and generate random passwords against a policy that excludes dictionary words.
- Tie delivery to verified identity proofing Require a verification step before revealing the password, even when the new hire does not yet have SSO or a corporate mailbox.
- Separate one-time handoff from ongoing secret access For database passwords, API keys, and shared service account credentials, bind visibility to entitlement state instead of copying secrets into ad hoc channels.
Key takeaways
- New-hire credential handoff becomes risky when organisations separate account creation from first-day access and then bridge the gap with plaintext sharing.
- The exposure is not limited to a single message or spreadsheet, because chat history, inboxes, and shared documents can all preserve the secret long after onboarding.
- A governed, verified delivery path and entitlement-bound access are the controls that replace improvised password sharing.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 addresses the attack and risk surface, while NIST SP 800-53 Rev 5, CIS Controls v8 and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-02 — Secret Leakage | The article focuses on plaintext password exposure during onboarding handoff. |
| NHI-07 — Long-Lived Secrets | The post contrasts one-time delivery with credentials that remain available after day one. | |
| Recommendation — Eliminate plaintext secret delivery paths and revoke any onboarding channels that retain recoverable credentials. Differentiate ephemeral handoff secrets from long-lived credentials and govern each with separate lifecycle controls. | ||
| NIST SP 800-53 Rev 5 | IA-5 — Authenticator Management | Password generation, distribution, and replacement are core authenticator lifecycle concerns. |
| Recommendation — Apply authenticator management controls to generation, distribution, and replacement of onboarding passwords. | ||
| CIS Controls v8 | CIS-5 — Account Management | The article is about provisioning new accounts and handling their initial credentials. |
| Recommendation — Standardise account management workflows so onboarding credentials are issued through controlled, auditable paths. | ||
| NIST CSF 2.0 | PR.AA-05 — Access Permissions, Entitlements and Authorizations | The article ties credential visibility to entitlement state for ongoing secret access. |
| Recommendation — Align secret visibility with current authorisation state so access disappears when the entitlement is removed. | ||
Key terms
- Joiner Process: A joiner process is the part of identity lifecycle management that provisions access when a new user starts. It is not just account creation. It includes selecting the right entitlements, recording approval, and ensuring the access path can be audited and later removed cleanly.
- Plaintext Secret Handoff: Plaintext secret handoff is the direct transmission of a credential in readable form through chat, email, notes, or spreadsheets. It creates recoverable copies outside the identity system and weakens traceability, revocation, and auditability.
- Entitlement-Level Access: Entitlement-level access is a request model that exposes a specific permission inside an application rather than the application as a whole. It is used when a single capability materially changes what the user can do and needs separate governance, approval, or restriction.
- Onboarding Secret Debt: Onboarding secret debt is the hidden liability created when organisations use manual credential delivery to bridge the gap between account creation and first login. It accumulates duplicate secret copies, audit friction, and avoidable exposure across the joiner lifecycle.
What's in the full article
C1.ai's full blog post covers the operational detail this post intentionally leaves for the source:
- The step-by-step automation chain used to generate, set, and deliver first-day passwords without plaintext exposure.
- How the temporary vault flow works for one-time handoff, including verification and expiry handling.
- The distinction between one-time password delivery and longer-lived credential access tied to entitlement state.
- The connector-level handling used to avoid storing plaintext password material in the automation path.
Deepen your knowledge
NHI governance, identity lifecycle management, and secrets management are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.
Published by the NHIMG editorial team on June 6, 2026.
Updated on October 7, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org