The Independent Security Inspector, HaystackID, has not observed any indication of internal or external malicious activity, and at this point in testing has identified no sharing of protected U.S. user data with China.
Chicago, IL, Feb. 28, 2025 -- HaystackID, an industry-leading data security company solving business data challenges related to legal, compliance, regulatory, and cyber events, today validated TikTok U.S. Data Security's continued compliance efforts through rigorous independent review during its Independent Security Inspector (ISI) engagement with TikTok U.S. Data Security, underscoring the importance of third-party security validation, the company's commitment to compliance, and collaborative security transparency.
Since its appointment, HaystackID has worked closely with TikTok U.S. Data Security's leadership and security teams to ensure the integrity of the TikTok U.S. platform, providing continuous independent security assessments, vulnerability identification, and compliance validation. The company's proactive engagement and facilitation of the ISI process have been critical in enabling timely reviews, security enhancements, and validation of security controls.
Advancing Security Through Independent Oversight and Cooperation
HaystackID's ISI engagement has successfully met key milestones, ensuring that security protocols align with stringent industry and regulatory standards.
- In May 2024, HaystackID established an independent security assessment infrastructure with full cooperation from TikTok U.S. Data Security.
- By July 2024, security testing began on the TikTok U.S. mobile and web applications, including API evaluations, with TikTok providing transparent access to relevant systems.
- In August 2024, network gateway assessments commenced, supported by TikTok U.S. Data Security's cybersecurity teams.
- In September 2024, source code security testing was initiated, conducted directly within TikTok U.S. Data Security's Dedicated Transparency Centers (DTCs), reinforcing TikTok's commitment to independent review.
- To this day, HaystackID continues to validate TikTok's security remediation progress, verifying that identified vulnerabilities are on track toward resolution.
The Independent Security Inspector, HaystackID, has not observed any indication of internal or external malicious activity. Based on HaystackID's independent evaluation, the TikTok platform is operating as intended and at this point in testing HaystackID has identified no sharing of protected U.S. user data with China.
"The role of an Independent Security Inspector is only effective when there is true transparency, access, and engagement from the organization under review," said Hal Brooks, Chief Executive Officer at HaystackID. "TikTok U.S. Data Security has consistently demonstrated its commitment to rigorous security oversight by facilitating full ISI access, collaborating on security improvements, and ensuring compliance with national security expectations. Our work affirms that TikTok U.S. Data Security is taking the necessary steps to protect user data through independent validation."
TikTok U.S. Data Security Demonstrates Leadership in Third-Party Compliance
HaystackID's ISI efforts are a critical part of TikTok U.S. Data Security's broader digital security and compliance strategy, which includes partnering with trusted, independent security experts. The cooperation between HaystackID and the company has set a new standard for transparency in independent cybersecurity oversight.
"As an Independent Security Inspector, our ability to assess, validate, and recommend security improvements relies on TikTok U.S. Data Security's commitment to full cooperation and remediation," said Nate Latessa, Chief Revenue Officer and Executive Vice President of Advisory Services at HaystackID. "TikTok U.S. Data Security has enabled our team to perform extensive, real-time security evaluations, reinforcing its dedication to maintaining the highest security standards. Their engagement ensures that identified vulnerabilities are promptly addressed and continuously reviewed, strengthening trust in the integrity of their platform."
Proven Compliance Expertise: CFIUS, Corporate Monitorships, and Independent Security Inspections
Beyond its ISI role, HaystackID is a recognized leader in national security compliance, corporate monitorships, and CFIUS-mandated security reviews. With extensive experience in supporting high-profile regulatory oversight agreements, HaystackID's expertise extends to:
- CFIUS Compliance and Security Reviews – Assisting organizations in meeting national security agreements and foreign investment compliance mandates.
- Corporate Monitorships – Serving as a trusted third-party monitor for the DOJ, SEC, and other regulatory bodies, ensuring compliance with anti-corruption, cybersecurity, and data privacy requirements.
- Technical Oversight and Compliance Audits – Conducting deep forensic security testing and reporting to verify regulatory adherence and risk mitigation strategies.
With this foundation of experience, HaystackID remains uniquely qualified to provide independent security validation, while TikTok U.S. Data Security continues to demonstrate leadership in third-party compliance cooperation.
About HaystackID®
HaystackID solves complex data challenges related to legal, compliance, regulatory, and cyber events. Core offerings include Global Advisory, Data Discovery Intelligence, HaystackID Core® Platform, and AI-enhanced Global Managed Review powered by its proprietary platform, ReviewRight®. Repeatedly recognized as one of the world's most trusted legal industry providers by prestigious publishers such as Chambers, Gartner, IDC, and Legaltech News, HaystackID implements innovative cyber discovery, enterprise solutions, and legal and compliance offerings to leading companies and legal practices around the world. HaystackID offers highly curated and customized offerings while prioritizing security, privacy, and integrity. For more information about how HaystackID can help solve unique legal enterprise needs, please visit HaystackID.com.
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