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Supplier Threat Protection

Stop Supply Chain Attacks That Exploit Trusted Third Parties 

Protect your organization against fraud, data exposure, and credential theft originating from hijacked supplier and third-party accounts.   

Overview and Benefits

Defend against the most trusted attack vector 

Attacks that exploit trusted supplier relationships often bypass traditional email and collaboration security controls. Supplier Threat Protection, part of Proofpoint Collaboration Security Prime, continuously analyzes sender behavior, communication patterns, and global threat intelligence to detect and stop these threats early.

Protect employees from trusted sender fraud

Prevent financial loss and account compromise caused by attacks that abuse trusted supplier identities.

Empower users at the moment trust is exploited

Train employees to recognize suspicious supplier communications and avoid costly mistakes.

Protect supplier trust and reduce long-term risk

Alert your suppliers and partners to potential compromise, helping stop attacks at the source.

Why It Matters

Trusted third-party relationships carry hidden risk 

80%
of orgs face attacks from compromised supplier accounts every month 
233
days avg. dwell time for attackers abusing trusted third-party accounts 
$4.7M
avg. cost of a supply chain compromise—higher than most breach types 
Solution Details

Advanced threat protection against compromised supplier accounts 

Supplier Threat Protection leverages sophisticated AI-powered detection to identify when a trusted external account has been hijacked. With complete risk context, security teams can respond before your users fall victim to fraud, data exposure, or credential theft by a compromised account. 

Key capabilities and features 

AI-Powered Auto-Detection and Blocking

Detect and block malicious messages from compromised supplier accounts before users engage, combining behavioral analysis, relationship intelligence, and global threat data. 

Clear Visibility into Supplier Risk and Impact 

Get deep insight into which suppliers may be compromised, how they are being abused, and which users are affected, helping security teams accelerate triage and response. 

Automated, User-Centric Protection

Automatically flag suspicious supplier messages and enforce web isolation when URLs are present, reducing user risk while keeping business workflows moving. 

Actionable Evidence for Supplier Remediation

Surface detailed evidence and investigative context around suspected supplier compromise, enabling you to proactively engage suppliers and support faster remediation. 

Built on Proofpoint Collaboration Security Prime

Extend Nexus AI-powered threat detection beyond email and correlate supplier risk across collaboration channels for more effective and resilient defense. 

Request a Demo

Request a demo

Detect compromised suppliers, prevent fraud, and protect users across email and collaboration platforms. 

FAQ

FAQ

  • What is Proofpoint Supplier Threat Protection? 

    Supplier Threat Protection, part of Collaboration Security Prime, is a third-party risk management solution that delivers continuous visibility into supplier account compromise risk and proactively prevents supply chain attacks...

    Supplier Threat Protection, part of Collaboration Security Prime, is a third-party risk management solution that delivers continuous visibility into supplier account compromise risk and proactively prevents supply chain attacks. By combining 99.999% pre-delivery protection with adaptive controls and behavioral monitoring, it reduces fraud, account takeover, and data breach exposure across the collaboration ecosystem. 

  • How does Supplier Threat Protection help prevent supply chain email attacks? 

    Supplier Threat Protection prevents supply chain email attacks by using behavioral intelligence and global threat data to identify compromised supplier accounts before and after messages are delivered...

    Supplier Threat Protection prevents supply chain email attacks by using behavioral intelligence and global threat data to identify compromised supplier accounts before and after messages are delivered. It blocks confirmed malicious emails pre-delivery and applies adaptive controls—such as warning tags and link isolation against suspicious messages—to reduce fraud, credential theft, and BEC risk without disrupting trusted business communications. 

  • What are the key benefits of Proofpoint Supplier Threat Protection? 

    The main benefits of Supplier Threat Protection help security teams sharpen cyber supply chain risk management strategies as well as strengthen overall collaboration security posture. Benefits include: 

    The main benefits of Supplier Threat Protection help security teams sharpen cyber supply chain risk management strategies as well as strengthen overall collaboration security posture. Benefits include: 

    • Automated alerts when vendor accounts send malicious or suspicious emails 
    • Prioritized risk scoring so analysts know which compromised suppliers to investigate first 
    • Streamlined investigations with timelines, threat details, and communication history 
    • Proactive defense that detects compromise even when your organization isn’t the initial target 

    These capabilities help security teams sharpen cyber supply chain risk management strategies as well as strengthen overall collaboration security posture. 

  • Does Supplier Threat Protection protect against business email compromise (BEC) attacks? 

    Yes. Supplier Threat Protection is specifically designed to stop business email compromise and other supply chain fraud originating from existing trusted relationships...

    Yes. Supplier Threat Protection is specifically designed to stop business email compromise and other supply chain fraud originating from existing trusted relationships. These attacks can include payment redirection, invoice fraud, credential harvesting, and more. 

  • Are Proofpoint Supplier Threat Protection capabilities limited to email-based supply chain attacks? 

    No. Delivered as part of Proofpoint Collaboration Security Prime, this advanced threat protection extends beyond email and correlates supplier risk across collaboration platforms for broader coverage...

    No. Delivered as part of Proofpoint Collaboration Security Prime, this advanced threat protection extends beyond email and correlates supplier risk across collaboration platforms for broader coverage. This enables organizations to secure trusted interactions across multiple channels and stages with a single strategic partner.