BreachCalc

Historical record: Clorox disclosed unauthorized IT activity on August 14, 2023. Its September 18 filing describes damaged IT infrastructure, reduced-rate manual order processing and product availability problems; production had resumed at the vast majority of sites. Its October 4 update confirms that the transition to automated order processing began September 25.

Reported business context: Final Q1 FY2024 results reported net sales down 20% to $1.4 billion and approximately $24 million in cyberattack-related costs. The sales decline is a company-wide quarterly comparison, not a plant loss estimate or a pure measure of cyber damage.

Exercise assumptions: This is a fictional chemical-production dependency model, not a specific Clorox facility. The cited disclosures do not establish recipe manipulation, compromised safety controllers or a chemical release. The twelve-hour timeline, complete stop, response paths and all metrics below are illustrative. Both paths assume authorized return to baseline at hour 12; faster partial recovery is not guaranteed.

Lost output = sum of (100 − interval production rate) × interval hours. Lost contribution = lost tonnes × assumed $200/tonne contribution margin. At hour 12: 1,000 t / $200,000 versus 700 t / $140,000. Lost output is relative to uninterrupted baseline production; no catch-up production is modeled. This excludes response, restart, equipment and environmental costs. These metrics do not modify the financial calculator below. Narration advances stages; muted playback advances at reading pace.

• Clorox · SEC Form 8-K · September 18, 2023
• Clorox · Operations update · October 4, 2023
• Clorox · Final Q1 FY2024 results · November 1, 2023