How do we…
How do I hand over the function when I leave?
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The short answer
- Recommendation
- Complete the handover form before your last day, starting with the access only you hold, then incidents, risks, exceptions, promises and dates. Mark every gap, sign only when the gaps are listed and dated, and see that a fresh extract confirms your access has gone.
- Reasoning
- The form records what you believe, hold and have promised, so the new leader checks it against proof. A short, honest form with its gaps marked is worth more than a long one that hides them. Live access, a dropped incident and a forgotten promise are among the risks the pack names for a handover. Renewing exceptions or promising on the new leader's behalf takes decisions that are no longer yours.
- Considerations
- What you must hand over, and whether you can be asked for help after you leave, depends on your contract and any leaving agreement. HR and Legal confirm it.
- The pack covers a successor in post, or one who builds the form from records later. If nobody starts before your last day, a judgement: ask the executive sponsor to name one person to receive the form.
- Where counsel confirms NIS2 applies, the management body is told through the sponsor that the head of security has changed: the board, a board committee, the management board in a two-tier structure, or executive management where there is no board.
- The 2 working days to confirm access removal is the pack's default. Your own standard may set another limit.
The decision, step by step
Select any step for the reasoning behind it and where the pack covers it.
- Start
- Step
- Decision
- Outcome
- Loop back
Keyboard: Tab to a step, arrow keys move along the flow, Enter pins its explanation, + and − zoom, 0 fits the diagram, Esc closes. The text version below has the same content.
Where a step quotes a number, it is the default in the CISO Times pack. Your own standard may set a different one.
Read as text
The same flow written out: each step, its reasoning and where the pack covers it. 20 steps.
Start
I am leaving, and someone else will run the security function
The pack's idea is to learn before promising and to decide who decides. Your part is to make that possible: say what you hold, what you have promised and what is open, and check the account of it yourself. A short, honest handover with its gaps marked is worth more than a long one that hides them.
In the pack
- P27-A05 Security Function Handover DocumentHow to use this form
Step
Confirm with HR and Legal what you must hand over, and by when
What an outgoing leader must hand over, and whether they can be asked for help after the last day, depends on the contract and any leaving agreement. HR confirms the departure date and notice terms. Legal confirms the duty and decides how any later request is made. Nothing in the pack is advice on employment.
In the pack
- P27-A05 Security Function Handover DocumentBuilding the form from records
- P27-A05 Security Function Handover DocumentRegulated entity
Decision
Is a successor, or an interim, starting before your last day?
The form is completed by you and checked by the person who takes over. If nobody is named yet, or you do not know the start date, answer no. The route then names someone to receive the form so that it does not wait for a new leader.
- Yes: List every account, token, secret and portal login only you hold
- No, or not known: Ask the executive sponsor to name who receives the form
In the pack
- P27-A05 Security Function Handover DocumentWho does what
- P27-A02 First 90 Days Security Leader ChecklistWho Does What (rule TR-06)
Step
Ask the executive sponsor to name who receives the form
Judgement, not a pack rule: the pack covers a new leader who has started, or one who builds the form from records after you have gone. Where no successor exists, ask the executive sponsor to name one person to receive it, hold the records and sign for receipt, so that it is not left on a shared drive. That person need not be security staff.
In the pack
- P27-A05 Security Function Handover DocumentBuilding the form from records (rule TR-06)
Step
List every account, token, secret and portal login only you hold
Start here, because access is the section that cannot wait. List each account, administrator right, token, shared secret and vendor portal login you hold or alone know, including any personal account used for work. Write where a secret is held and how it passes on. Never write a password, token or key in the form.
In the pack
- P27-A05 Security Function Handover DocumentHD-09 Access and accounts (rule TR-08)
- P27-A05 Security Function Handover DocumentSmall organisation
Decision
Is any incident, or any reporting duty, still open?
Include incidents closed in the last 12 months whose review is not done. If you cannot tell from the incident log, answer yes. An open incident or an unmet reporting duty dropped at a handover is one of the pack's named risks.
- Yes, or not known: List each one, with the incident manager and the deputy
- No, after checking: List open risks, exceptions, promises and critical suppliers
In the pack
- P27-A05 Security Function Handover DocumentHD-05 Incidents (rule TR-09)
Step
List each one, with the incident manager and the deputy
Name who holds each incident role and who deputises, and list what is still open. Do not restate roles, decision rights, severities or clocks. Those belong to the incident packs and the handover changes none of them. The new leader confirms the holders in writing in week 1.
In the pack
- P27-A05 Security Function Handover DocumentHD-05 Incidents (rule TR-09)
- P09-A03 Incident Response PlanRoles and the crisis team (rule IM-03)
Step
List open risks, exceptions, promises and critical suppliers
Fill HD-03, HD-04, HD-06 and HD-07. Include verbal promises and anything you track in your own notes. Where a section is empty, write None with the date and the name of the person who says so. A blank section counts as a gap, and a promise to a customer goes in even if a tracker also holds it.
In the pack
- P27-A05 Security Function Handover DocumentHD-03 Open risks
- P27-A05 Security Function Handover DocumentHD-06 Commitments (rule TR-04)
- P27-A05 Security Function Handover DocumentHD-07 Suppliers
Decision
Is any exception or risk acceptance past its review date?
Check the review date on each entry in HD-04. If you have not checked, answer yes. Inherited items past their date are a named risk. The new leader reviews them within the first period, and nothing continues by default.
- Yes, or not known: Mark it past review, and leave the decision with its approver
- No, after checking: Complete scope, roles, contacts, programme state and calendar
In the pack
- P27-A05 Security Function Handover DocumentHD-04 Exceptions and risk acceptances (rule TR-07)
- P27-A06 Transition Decision Rights MatrixInherited Items
Step
Mark it past review, and leave the decision with its approver
Judgement: do not renew items in your last days to clear the list. Mark each one in the past-review column and say what you know. The approver is set by the band (P02 EX-05, P05 RM-08), and nobody approves an exception they requested. The new leader takes the decision only where the published rule names the Head of Information Security.
In the pack
- P02-A02 Security Exception & Waiver StandardApproval authority and maximum duration (rule EX-05)
- P05-A08 Risk Acceptance Form & Approval RecordPart C — Approval (rule RM-08)
Step
Complete scope, roles, contacts, programme state and calendar
Fill HD-01, HD-02, HD-08, HD-10 and HD-11. None is not an acceptable answer in these: if a section is empty, say what is missing and who was asked. Include the regulator, the insurer and the responders with named contacts, every date due in the next 90 days, and each role and delegation you hold. Introduce the new leader to the contacts. They confirm each by a call.
In the pack
- P27-A05 Security Function Handover DocumentHD-08 Regulators and contacts (rule TR-10)
- P27-A05 Security Function Handover DocumentHD-11 Calendar
- P27-A05 Security Function Handover DocumentHD-02 Roles and authority held
Decision
Can you complete every section before your last day?
Complete means each section lists entries, or says None with a date and a name where None is allowed. If you cannot say, answer no. Admitting a gap early lets the new leader plan for it. Hiding one leaves them to find it.
- Yes: Does the organisation come under NIS2, as counsel confirms?
- No, or not known: Mark open sections Partial, with the date the rest is due
In the pack
- P27-A05 Security Function Handover DocumentThe handover at a glance
- P27-A05 Security Function Handover DocumentFilling in the form
Step
Mark open sections Partial, with the date the rest is due
Say which sections are incomplete, who you asked and when the rest will follow. Until it arrives the section counts as partial. Agree with HR and Legal how you can be asked after you leave, because whether you can be asked depends on your contract. Early, polite questions are often answered.
In the pack
- P27-A05 Security Function Handover DocumentThe handover at a glance
- P27-A05 Security Function Handover DocumentBuilding the form from records
Decision
Does the organisation come under NIS2, as counsel confirms?
Whether an organisation is an essential or an important entity is for counsel to confirm, so the form makes no claim. If counsel has not said, answer yes. The reason is NIS2 Article 20: it asks the management body to approve the cybersecurity risk-management measures and to oversee their implementation.
- Yes, or not known: Ask the sponsor to tell the management body the leader is changing
- No, as counsel confirms: Go through the form with the receiver, then both sign
In the pack
- P27-A05 Security Function Handover DocumentRegulated entity
- P27-A02 First 90 Days Security Leader ChecklistRequirements (rule TR-11)
Step
Ask the sponsor to tell the management body the leader is changing
Through the executive sponsor, the management body is told that the head of security has changed and what has been handed over. It is the board, a board committee or the management board, whichever governs your organisation, or executive management where there is no board. Counsel confirms what this means for the management body's liability. Open notifications and the registration with the authority go in HD-05 and HD-08.
In the pack
- P27-A05 Security Function Handover DocumentRegulated entity
Step
Go through the form with the receiver, then both sign
Book an hour or two to walk through it. Sign HD-12 only when the gaps are listed and dated. Signing records that the form was handed over. It does not say every entry is true. The new leader treats each entry as Described only until they have seen a record, a test or a system view. If you have gone before the walk-through, the new leader builds the form from records and writes down what is missing.
In the pack
- P27-A05 Security Function Handover DocumentHD-12 Documents and sign-off (rule TR-06)
- P27-A05 Security Function Handover DocumentThe handover at a glance
Step
On your last day, IT removes your access
Your accounts, administrator rights, tokens, shared secrets, vendor portals and any personal account used for work end that day. The Head of IT does the removal and the new leader answers for it. Hand over where each secret is held before you go, so that rotating it does not break a service.
In the pack
- P27-A05 Security Function Handover DocumentHD-09 Access and accounts (rule TR-08)
- P07-A02 Access Review MethodologyRemoval windows and confirmation (rule AR-07)
Decision
Does a fresh extract still show any account of yours?
Within the pack's default of 2 working days, a fresh extract of accounts and privileged rights is compared with your HD-09 list and the HR leaver record. If nobody has taken one yet, answer yes. Ask each system owner for any account only you knew.
- Yes, or not known: Remove what remains, then confirm again
- No: Handed over: the form is signed, gaps are dated and access is gone
In the pack
- P27-A05 Security Function Handover DocumentHD-09 Access and accounts (rule TR-08)
Step
Remove what remains, then confirm again
Remove each remaining account, right, token or portal login, and rotate any secret you knew. Then take another fresh extract. Repeat until it shows nothing of yours.
- Then: Does a fresh extract still show any account of yours? (back to an earlier step)
In the pack
- P27-A05 Security Function Handover DocumentHD-09 Access and accounts (rule TR-08)
Outcome
Handed over: the form is signed, gaps are dated and access is gone
The new leader now checks each section against a record, a test or a system view, and each gap that needs work becomes a plan item. Your involvement ends here unless your contract and Legal agree that you can be asked about gaps.
In the pack
- P27-A05 Security Function Handover DocumentRelated documents
Practical checklist
- Confirm with HR and Legal what you must hand over, and by when.
- List every account, administrator right, token, shared secret and vendor portal login you hold, and where each secret is held. Never write a secret in the form.
- List each open incident and reporting duty with the incident manager and deputy, without restating roles or clocks.
- List open risks, promises and critical suppliers, and write None with a date and a name where a section allows it.
- Mark any exception or risk acceptance past its review date, and leave the decision with the approver its band sets.
- Complete roles, contacts, programme state and every date due in the next 90 days, and mark any unfinished section Partial with its due date.
- Walk through the form with the receiver, and both sign once the gaps are listed and dated.
- Have your access removed on your last day, and remove whatever a fresh extract still shows until it shows nothing (rule TR-08).
Evidence to have ready
- The signed handover form, each section complete, with None dated and named, or marked Partial with a due date.
- The fresh extract compared with the access list and the HR leaver record, showing nothing of yours left.
- The list of open incidents and reporting duties with the named role holders and deputies.
- The exceptions and risk acceptances with their bands and review dates, and those past review marked.
Assumptions
- You know your departure date, or can ask HR for it, and an executive sponsor exists who can name a receiver.
- The deadlines and counts shown, such as 2 working days to confirm access removal, are the defaults in the CISO Times transition pack. Your own standard may set different ones.
- What you must hand over, and whether you can be asked for help after you leave, depends on your contract. HR and Legal confirm it. Nothing here is employment advice.
Not covered here
- What the new leader does in their first months. That is “What do I do in my first 90 days as a new CISO?”.
- How a new leader rebuilds the picture when the predecessor left without a handover. That is “If my predecessor left without a handover, then how do I rebuild what I need?”.
- How to decide who may make which decision during the changeover. That is “Which decisions can I make myself in my first months, and which do I share or escalate?”.
- Employment terms, notice and liability. Take those to HR and counsel.
Related questions
- What do I do in my first 90 days as a new CISO?
- If my predecessor left without a handover, then how do I rebuild what I need?
- Which decisions can I make myself in my first months, and which do I share or escalate?
- How do I find out what an inherited security programme really does, as opposed to what it claims?