The cyber kill chain has shifted. In 2025, attackers aren’t just going after large enterprises — they’re targeting the suppliers, partners, and vendors that enterprises trust.

From SolarWinds to MOVEit, supply chain compromises have proven devastating in both scale and subtlety. Today, resilience is not about whether you get attacked, but whether someone you rely on does.

This article outlines how organisations can build resilience-first strategies to reduce exposure and respond faster when the next inevitable supply chain attack unfolds.


Why Supply Chain Attacks Are Increasing

📦 Vendor sprawl – Enterprises depend on hundreds (or thousands) of third-party platforms
🔗 Tightly coupled systems – APIs, cloud integrations, and shared credentials widen the blast radius
🔍 Low detection visibility – Suppliers may not detect or disclose breaches promptly
⚖️ Shared liability – Regulatory and contractual obligations increasingly shift downstream breaches back onto you
💰 Attractive ROI for attackers – One supplier compromise can expose dozens of high-value targets


Common Attack Paths in 2025

🔐 Compromised software updates (e.g. dependency hijacking)
🧑‍💻 Vendor account takeovers with weak or reused credentials
📨 Email spoofing via trusted suppliers
🛠️ Malicious or outdated APIs
🎯 Credential stuffing across shared tools

If you’re not scanning beyond your perimeter, you’re already exposed.


Building Resilience: Key Strategies for 2025

1. 🌐 Map your supplier ecosystem

  • Know who your critical vendors are — and who they depend on

  • Include shadow IT and long-tail tools

2. 🛡️ Set risk-based access controls

  • Minimise third-party privileges to data and infrastructure

  • Enforce MFA and time-bound access

3. 📊 Continuously monitor vendor posture

  • Use external scanning tools to assess and alert on emerging risks

  • Track hygiene changes and remediation progress

4. 📄 Build contracts with cybersecurity in mind

  • Include breach notification timelines, insurance requirements, and right-to-audit clauses

5. 📢 Prepare for incident response

  • Include supply chain scenarios in tabletop exercises

  • Define supplier comms and escalation paths


Compliance & Insurance Implications

Frameworks like NIS2, DORA, and ISO 27036 now demand active supply chain oversight. Similarly, insurers are increasingly:

✅ Asking for third-party risk reports
✅ Scrutinising supplier hygiene before underwriting
✅ Expecting continuous monitoring — not static assessments


How Cyber Tzar Helps Build Supply Chain Resilience

Cyber Tzar enables enterprises to:

✅ Continuously scan and score vendors and suppliers
✅ Visualise tiered supplier relationships and interdependencies
✅ Benchmark supply chain performance against peers
✅ Flag emerging threats — before they reach your perimeter
✅ Generate evidence for compliance, audit, and insurers

We help you see beyond the firewall — and respond with speed and confidence.


🛠️ Want to build supply chain resilience before the next breach?
Start with a supplier scan at cybertzar.com

View more resources

View more resources