Topics in this domain

The Risk Register

Ownership and monitoring · 2 min read

One place for every risk

Risks turn up in risk assessments, audits, incidents, projects and supplier reviews. They need one home. The risk register is that home: a living record of what could go wrong, who owns it, what’s being done and how it’s changing.

Information risks should sit in the enterprise risk register, or be clearly linked to it, so the board sees them alongside credit, operational and strategic risks.

What’s in a row

Register fields: ID and scenario, owner, inherent rating, existing controls, residual rating, treatment and actions, status and review date.
FieldExample
ID and scenarioR-014: Ransomware via phishing stops order processing at year-end
OwnerSales operations director (a named person)
Inherent ratingLikely × Severe = Critical
Existing controlsEmail filtering, nightly backups, EDR on servers
Residual ratingPossible × Major = High
Treatment and actionsMitigate: offline backups and MFA everywhere (IT, due Q2)
Status and review dateIn progress; next review 30 June

Other common fields include the risk category, links to related controls and incidents, KRIs and the acceptance record.

Keeping it alive

A register updated once a year is a snapshot, not a management tool. Update it:

  • after assessments: new risks added, ratings refreshed
  • after incidents: ratings and controls reconsidered
  • on change: new systems, suppliers and regulations
  • as treatment progresses: actions completed, overdue or blocked

Using it for decisions

  • top-risk reports for the steering committee and board
  • trends: which risks are rising or falling
  • overdue treatment actions and their owners
  • accepted risks and their expiry dates
  • input to budget and roadmap priorities

Example. Before the budget round, the security manager filters the register for residual High risks with no funded action. Five appear; each becomes a line in the business case, with its risk owner as sponsor.

The register is effectively a map of the organisation’s weaknesses, so access to it should be restricted.

How the exam asks about it

If the question asks…The answer is usually…
Main purpose of a risk registerA central record to track and manage risks
Key fieldsOwner, ratings, treatment, status, review date
When to update itContinuously: assessments, incidents and changes
Best home for information risksIntegrated with the enterprise risk register
Who should see it?Restricted access; it reveals the organisation’s weaknesses

In short

  • A risk register is the central record of identified risks, their owners, ratings, treatments and status.
  • Typical fields: ID and scenario, owner, inherent and residual ratings, existing controls, treatment decision, actions, due dates, status, review date.
  • Information risks should sit in, or link to, the enterprise risk register so they're seen alongside other business risks.
  • The register is updated after assessments, incidents, changes and treatment progress; stale registers mislead.
  • It feeds reporting: top risks, trends, overdue actions and accepted risks.
  • Access to the register should be controlled; it's effectively a map of the organisation's weaknesses.

Exam traps

  • A register that's only updated once a year is a snapshot, not a management tool.
  • Listing risks without owners, ratings or actions isn't risk management.
  • Separate, unlinked security and enterprise registers hide information risk from the board.
  • The register itself is sensitive; protect it.

Slides

Click the slide and use the arrow keys. F toggles full screen.

CISM · Domain 2 · Ownership and monitoring

The Risk Register

What a risk register holds, how it's kept useful, and how the security manager uses it for decisions, reporting and tracking treatment.

1 / 8