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Breaches/Verification/File 25-1002b

Somebody Surveyed the Supply Chain

45% of surveyed suppliers reported significant financial impact, 35% asked staff to work reduced hours and 14% were making redundancies. It is the only downstream measurement in this database.

Constructed geometry · not a chart of case data
TargetJLR supply chain
ActorUnattributed
S. Rosler12 min readConfidence: medium2 sources reviewed

Survey work during the Jaguar Land Rover shutdown found 45% of responding suppliers reporting significant financial impact through lost revenue or higher costs, 35% asking staff to work reduced hours, and 14% making redundancies.

Nothing Else In This Corpus Measures Downstream Harm

The database records hundreds of incidents with downstream consequences. Marquis reached the customers of 74 institutions, at 25-0814. Askul’s outage stopped Muji trading, at 25-1002. UNFI’s systems failure emptied shelves at thousands of retailers, at 25-0606.

In every case the corpus described the structure and had no measurement. Somebody surveyed the affected population here, and the result is the only quantified account of what happens to the organisations downstream of an incident.

The Three Tiers Are The Useful Part

45% financial impact, 35% reduced hours, 14% redundancies. That is a severity gradient: most affected firms absorbed it, a third pushed the cost onto workers’ hours, and a seventh cut jobs.

No incident register produces anything like that. A breach notification records an affected count; it does not record what proportion of affected parties took which mitigating action.

And It Is Repeatable, Cheaply

This desk filed at 25-1222b that the cheapest available fix in healthcare is linking emergency-services diversion data to incident dates, and at 25-0708 that insurance claims are the only systematic measurement of availability harm.

A survey of the affected supply chain after a major availability incident costs almost nothing and produced, here, the most informative downstream data in this database. It happened because a national manufacturer and a parliamentary committee were involved. Nothing makes it routine.

Graded medium: self-selected respondents, one incident, and no comparable baseline.

This is an analysis file

Built on published reporting of industry survey work, listed below. Respondents were self-selected and the sample size is not established. Corrections: corrections@forensicpost.com.

Sources
  1. JLR supply chain firms surveyed on shutdown impactBBC News
  2. Jaguar Land Rover shutdown driving suppliers to cut jobs and reduce hours — surveyReuters via Investing.com
S. Rosler
Covers extortion groups and leak-site economics. Verifies our sample sets.
// the chain of custody — tuesdays

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