A third-party logistics provider is a data-segregation problem on wheels - one platform holding the inventory, orders, pricing and end-customer data of many shippers who must never see each other's. CyberFortify runs manual API, web, cloud and network penetration tests for Manteca's 3PLs and distribution hubs, aligned to SOC 2, CCPA/CPRA, NIST CSF and PCI DSS 4.0. Delivered remotely from our Gulf base on a daily overlap window, with on-site work where it genuinely helps. Fixed price, audit-ready reporting, free retest.
// 01 Why Manteca businesses need penetration testing
Manteca sits where I-5 meets SR-99, an hour from the Bay Area and wired into the Central Valley distribution network. That location has made it a magnet for third-party logistics: warehouses and fulfilment centres that store, pick, ship and report on goods that belong to someone else. A single 3PL floor can hold pallets for a dozen shippers who compete with one another, and the software behind it holds their data the same way.
That is the trust problem no scanner sees. Your warehouse-management and transportation-management systems, the client portals your shippers log into, and the EDI and API feeds that carry their orders share infrastructure with a tenant boundary drawn in software. When it holds, Client A sees only Client A's inventory, orders, rates and end-customer records. When it slips - a client identifier that can be changed in a request, a portal query that forgets whose session it is, an integration account scoped to everything - one shipper reaches another's data, or an outsider learns whose goods move where and at what price.
A scanner reports a missing patch. It cannot tell you that incrementing an order number in your portal returns a competitor's shipment, or that an EDI trading-partner identifier can be swapped to pull another client's transactions. Those are authorisation decisions, and confirming them takes a tester who understands multi-tenant logistics platforms and the relationships riding on them.
// 02 Compliance and regulatory drivers in Manteca
A Manteca 3PL answers to the security team of every shipper it serves, to California's consumer-privacy regime for the end-customer data it carries, and to the payment and control-system rules touching parts of the operation. These are the requirements we most often map evidence against.
SOC 2 - the report shippers demand
Before a shipper trusts you with its inventory and customer data, it asks for your SOC 2 report. The Trust Services Criteria for security and confidentiality rest on independent testing - and multi-client segregation is exactly what a Type II examiner probes.
CCPA / CPRA & the CPPA
Shipping and order records carry end-customer names, addresses and contact details - personal information under California law. CCPA/CPRA adds consumer rights, risk-assessment expectations and cybersecurity-audit duties enforced by the CPPA. Our privacy-regulation guidance sets out the overlap.
NIST CSF & CIS Controls
A 3PL is a supply-chain node whose compromise reaches every client. NIST CSF and the CIS Controls give most operators the programme backbone - identity, segmentation and third-party risk - and independent testing is how those controls are evidenced.
PCI DSS v4.0 - Req 11.4
Where freight billing, client invoicing or storefront checkout handle cardholder data, PCI DSS 4.0 requires penetration testing of that environment and proof of segmentation under Requirement 11.4.5.
ISO 27001 - A.8.29 testing
Shipper and enterprise contracts increasingly ask for ISO 27001 alongside SOC 2. Control A.8.29 calls for security testing in development and acceptance - which covers the EDI and API integrations that bind you to clients and carriers.
NIST 800-82 - where automation touches
Conveyors, sortation and automated storage add a control-system layer. We reference NIST 800-82 lightly for the IT/OT boundary; deep warehouse-automation OT work is a specialism our Tracy practice leads.
// 03 Penetration testing services for Manteca
Manteca engagements weight authorisation over perimeter, because a 3PL's risk lives in who is allowed to see what. Web and API testing lead, since the client portals and integrations are where tenants meet; cloud follows, since the WMS and TMS platforms live there; network and mobile cover the warehouse floor and the field.
Web application pen testing
Client portals, tracking dashboards and billing screens - broken object-level authorisation, cross-tenant access and business-logic abuse against the OWASP Top 10.
API pen testing
WMS/TMS, EDI and carrier APIs - BOLA/IDOR across shipper clients, scope enforcement, identifier tampering and token handling on every integration call.
Cloud pen testing
Tenant isolation, identity, storage exposure and service-account scope across the platforms hosting your multi-client warehouse and transportation systems.
Network pen testing
External, internal and Active Directory testing, plus segmentation checks between corporate IT, the warehouse floor and integration environments.
Mobile app pen testing
Driver, scanner and client-facing apps - local data storage, certificate handling and the API traffic that moves orders and shipment status.
Red teaming
Goal-based adversary simulation, including ransomware scenarios, testing whether an intrusion is detected before fulfilment across every client halts.
// 04 How we deliver to Manteca
We will not pretend otherwise: CyberFortify is a Gulf-based firm on UTC+3, and Manteca sits ten to eleven hours behind us. We have no California office and no local staff. What we have is a pattern built around that gap: our late afternoon and evening is your morning, and we hold that window open daily for stand-ups, live triage and read-outs. Testing continues while Manteca is offline, so results are waiting when your shift starts.
What runs remotely
API, web, cloud, mobile and external testing from our secure environment - the large majority of 3PL, portal and integration scope. Findings land in a shared channel as confirmed, and any cross-tenant exposure is escalated immediately.
What we do on-site
Internal network, wireless and segmentation testing where a tester genuinely needs to be on the warehouse wire, plus in-person workshops for security and client-assurance teams. We travel when it adds value and say so when it does not.
Every engagement opens with a free 30-minute scoping call and a fixed-price quote within the hour. For live fulfilment operations we agree test windows around peak shipping load, and a free retest proves the fixes.
// 05 Industries we secure in Manteca
Manteca's risk profile is shaped by a dense concentration of logistics and distribution operators, a growing e-commerce fulfilment base and the food and agriculture supply chain of the Central Valley.
// 06 Our methodology
Manteca engagements follow the same audit-defensible process we run everywhere, tuned to the multi-client data segregation at the centre of this market. Testing is grounded in the PTES and NIST SP 800-115, with exploitation mapped to MITRE ATT&CK tactics and application work driven by OWASP, including the API Security Top 10. As a CREST Accreditation Pathway firm we lead with manual testing - automation supports the tester, never replaces one.
Scoping & rules of engagement
Targets, tenant model, client-portal and EDI/API surfaces, test accounts and escalation paths agreed in writing first.
Fixed quote in 1hReconnaissance & threat modelling
Attack surface mapped around the tenant boundary - who calls what, on whose behalf, and which client each identifier belongs to.
ATT&CK alignedManual exploitation
Weaknesses are exploited and chained under controlled conditions, with cross-tenant access proven using seeded client records - never a live shipper's or end-customer's data.
Controlled exploitReporting & free retest
Executive summary, CVSS-scored detail and mapping to SOC 2, CCPA/CPRA, NIST CSF or PCI DSS - plus a free retest once fixes ship.
Audit-ready// 07 Why CyberFortify for Manteca
A scan-and-report vendor
Automated output rebadged as a penetration test, blind to tenant boundaries, unable to reason about which client a record belongs to or whether one shipper can reach another's orders.
CyberFortify
A Gulf-based, CREST-pathway team candid about the time difference and structured around it. Manual exploitation aimed at the segregation boundary between your shipper clients, findings mapped to your SOC 2 examiner's and clients' frameworks, fixed pricing and a free retest.
Manteca engagements most often pair a web application assessment of the client portal with an API penetration test of the WMS, TMS and EDI integrations - that is where the tenant boundary is enforced or lost. Where a single platform serves every client, we add red teaming to test whether a shared-node compromise would be detected before it reached them all.
// 08 Frequently asked questions
How do you prove one shipper client cannot reach another's data in a shared 3PL platform?
This is the heart of a 3PL engagement. We seed two or more client tenants with test data and then, holding one client's credentials, try to read and change the other's records - inventory levels, orders, rates, shipment status and end-customer details. We test for broken object-level authorisation and identifier tampering: whether a client, order or shipment number in a request can be changed to reach data belonging to a different shipper, and whether the WMS, TMS and client portal enforce the tenant boundary on every call rather than only at login.
Do you test our EDI and API integrations with shipper clients and carriers?
Yes - integration is where a 3PL's trust boundary usually breaks. We treat each EDI and API connection as its own target: how the partner authenticates, whether service credentials are over-scoped, whether a trading-partner or account identifier in a document or request can be tampered with to reach another client's transactions, and whether inbound orders and shipping instructions are validated before they move goods or data. We test from the positions a real attacker would occupy, including a hostile trading partner and a compromised integration account.
Which standards and regulations drive penetration testing for a Manteca 3PL?
SOC 2 is usually the headline - it is the report shipper clients demand of their 3PL, and its Trust Services Criteria rest on independent testing. CCPA/CPRA and the CPPA govern the end-customer personal information carried in shipping and order data, adding consumer rights, risk-assessment and cybersecurity-audit duties. Where payment data touches the operation, PCI DSS 4.0 Requirement 11.4 applies. Most programmes anchor to NIST CSF and the CIS Controls, and where warehouse automation and control systems are in scope we reference NIST 800-82 lightly.
With your team in the Gulf, how does the time gap work for a Manteca engagement?
We should be plain: CyberFortify is a Gulf-based firm on UTC+3, ten to eleven hours ahead of Manteca, with no California office or local staff. We hold a deliberate daily overlap window - our late afternoon and evening is your morning - for stand-ups, live triage and read-outs. Testing continues while your warehouse and IT teams are offline, so confirmed findings are usually waiting when your shift starts.
How fast can we get a quote for a Manteca engagement?
Book a free 30-minute scoping call and we return a fixed-price quote, usually within the hour and always within one business day. The report is written to hand straight to an auditor or a shipper client's security team, and a remediation retest is included once your fixes ship.