
Diego Marquez
Head of Information Security at Coastline Logistics

Operations data nobody classified
Coastline Logistics moves freight across 18 countries and exchanges shipment data with thousands of partners — carriers, customs brokers, last-mile delivery providers. The customer data classification program had focused on customer-facing platforms, treating shipping operations as transactional data even though shipping records routinely contained personal information.
What was hidden in plain sight
Shipping records included recipient names, delivery addresses, contact phone numbers, and special handling instructions that frequently identified individuals by health condition or accommodation needs. The data also flowed outward, to thousands of carrier partners and customs systems through B2B integrations built incrementally over years. The integrations had been reviewed for operational correctness but not for personal data sensitivity.
The classification gap had implications across multiple regulatory frameworks. Shipping data crossed jurisdictions constantly, often without the transfer assessments that would have applied if the data had been classified as personal information from the start.
Tracing the flow
Argus's lineage capabilities mapped where shipping data went after it entered Coastline's systems. The map showed sixteen integration points where personal data flowed to external partners, four of which were sending more data than the partner integration agreements specified. None of this had been malicious — schema additions over years had quietly expanded what got transmitted, and nobody had been auditing the wire formats against the original integration scope.
What it enabled
Coastline used the discovery to reset its partner data sharing posture. Wire formats were narrowed to match agreement scope. Partner integrations now classify personal data at the boundary and apply minimization rules before transmission.
The bigger shift was internal. Shipping operations are no longer treated as exempt from personal data classification. Classification follows the data through whatever system it touches, and the operational definition of customer data expanded to match reality. The discovery work also fed into Coastline's preparation for stricter cross-border data transfer requirements that several of its operating jurisdictions had announced for the coming year.
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