What does the Winnti scenario script ask four executives to do in about an hour?

Answer

Operation Silk Harvest puts four executives in a BioGenix incident where an attacker has been stealing research data for weeks. They make three Executive Decisions and a few leadership calls, and the IM declares containment when two marks are set.1

  1. The table decides what stops, whose time is spent and what exposure is carried, and what is said outside. The technical work stays off-screen.1
  2. Each decision runs against a visible timer (3 minutes in this script, a default the IM may change), then a vote, a d20 roll only if there is doubt, and printed costs on the three risks.1
  3. The plan is 56 minutes on paper plus 4 minutes of float, sized to the workshop slot. No part of it has been run with players.1
  4. Whatever the verdict, the debrief reveals three hidden exhibits that explain how BioGenix got here.1

Applies toScript v0.49, table kit v05 and rulings of 2026-10-23arithmetic only, never played or timed

1

Why is management in the room?

Story clock (illustrative date, shown as local story time)
Diagram structure
  • National CSIRT warns the CISO csirt
  • Team confirms an attacker is inside confirm
  • Executives convened, first brief convene
  • Inject 3 and Decision 1 i3
  • Inject 4 and Decision 2 i4
  • Inject 5 and Decision 3 i5
  • Inject 6, containment or not yet i6

The CSIRT call came about two hours before the table, as the card says. The team confirmed the attacker at 12:55 and the executives sit five minutes later, so the executives are called at the finding, not at the warning.1 The lesson behind the opening is that nobody inside BioGenix saw this for three to four weeks.

2

How does the hour flow?

Three acts, three decisions
Diagram structure
  • Brief and opening risk open
  • First call call
  • Decision 1: what stops today ed1
  • Decision 2: whose time, what exposure ed2
  • Decision 3: what do we say ed3
  • Containment? end
  • Verdict and debrief verdict
  • call → ed1 · owner named
  • ed1 → ed2
  • ed2 → ed3
  • ed3 → end
  • end → verdict · two marks set
  • open → call
  1. Brief and opening risk

    One full brief and the Escalation Card. Each seat states the one risk it owns, as: if this happens, then that.

  2. First call

    The CEO names the incident lead, the owner of the old system and the CSIRT contact. Anyone may object, which forces a vote. If nobody is named, Security gets one step worse.

  3. Decision 1: what stops today

    Research goes dark now, or stays exposed for a bounded window, or waits with no limit.

  4. Decision 2: whose time, what exposure

    Pull the integration team, buy overtime, or use the internal team only. Restart before certification and the consultant offer sit inside this box.

  5. Decision 3: what do we say

    One stance toward the CSIRT and stakeholders: open, measured or hold.

  6. Containment?

    The IM declares it after Decision 3, when Ways in shut and Leak stopped are both set.

  7. Verdict and debrief

    Containment reached or not yet reached, a cost sentence, then the exhibits are revealed.

3

Where could the hour go?

OpeningInject 1 and first callDecision 1Inject 4Decision 2Inject 5Decision 3Question poolBufferVerdictDebrief0510Minutes637262582213Planned
Planned minutes per block (56 on paper, 4 float)

The blocks sum to 56 minutes (6+3+7+2+6+2+5+8+2+2+13). The float also pays for the Financial-Critical board call (1 minute) if it fires.1 This is a planning aid for the workshop slot, not a game rule: an IM may run it longer or shorter. If a timed run exceeds 60, cut in this order: the consultant offer, Exhibit B (reveal it in the debrief), the false lead, then merge Decision 1 and Decision 2. A fourth decision is never added.

4

What are the options and what do they cost?

OptionCost on the boardRoll targetComplicationKind
Decision 1 a: Dark nowFinancial +1, Reputational +1 unless Decision 3 is OpenNone if an owner was named, else 10+Financial +1Choice
Decision 1 b: One-hour windowSecurity +110+Security +1Choice
Decision 1 c: Wait, no limitSecurity +215+Security +1, Financial +1Wait
Decision 2 a: Pull the integration teamFinancial +2NoneNoneChoice
Decision 2 b: Emergency budget and overtimeFinancial +110+Reputational +1Choice
Decision 2 c: Internal team onlyReputational +110+Reputational +1Wait
Decision 3 a: OpenFinancial +110+Reputational +1Choice
Decision 3 b: MeasuredReputational +1None if the CSIRT contact is named and General Counsel confirmed, else 10+Security +1Choice
Decision 3 c: HoldReputational +215+Reputational +1Wait

Targets are printed on the option cards, so the IM does not judge difficulty on the day. Where the narrative text and section 7b differ, 7b is right.1

5

What do the extremes look like?

PathSecurityFinancialReputational
Cautious: Decision 1 a, Decision 2 a, Decision 3 bSteadyCriticalSerious
Cost-cutting: Decision 1 b, Decision 2 c, Decision 3 cStrainedSteadyCritical

These are the script's own sums with no shields, starves or failed rolls.1 The cautious path reaches Financial Critical, so the emergency board call fires. The script's third path (greedy, every complication) lists Financial at Serious, but its option costs add up to Strained.

6

What is hidden, and how is it found?

Three layers of secret
Diagram structure
  • The root cause root
  • Exhibit A: supplier exception was never reviewed a
  • Opens on: How did they get in? a-ask
  • Exhibit B: old system stayed on, owner never named b
  • Opens on: Why is it still on? Who owns it? b-ask
  • Exhibit C: merger-era postponements, nobody owned the whole c
  • Opens only in the debrief c-ask
  • root → a
  • a → a-ask
  • root → b
  • b → b-ask
  • root → c
  • c → c-ask

Exhibits are management documents, never technical artifacts. If nobody asks, the IM does not give: the debrief shows them and asks what they say.1 The false lead ("it is probably just the quarterly refresh") is a cut candidate that tests why a comforting answer felt convincing.

7

Who speaks besides the four seats?

VoicePlayed byPushes on
CTOIMShut the door and keep the evidence; cannot certify clean for a day alone
VP Research and DevelopmentIMEvery dark day loses research ground
General CounselIMNo one says "not notifiable" yet; what may be shared
Head of CommunicationsIMA defensible position rather than certainty

None of them vote, decide, roll or use a lift.1

8

What is still open?

Opening diagram…