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When 'Open' Becomes a Backdoor: DeepSeek's 1M-Log Leak and the Recurring Cost of Unsecured AI

Wiz Research exposed an unprotected DeepSeek database containing over 1 million log entries with chat histories and API keys. Here's what Singapore businesses can learn from this and similar local incidents.

By Glenn Tan · CEO at Zavior.ai

4 min readBusiness
When 'Open' Becomes a Backdoor: DeepSeek's 1M-Log Leak and the Recurring Cost of Unsecured AI

DeepSeek, a Chinese AI startup, has ignited global tech sector turbulence by launching cost-efficient models rivaling industry leaders like OpenAI at a fraction of the development cost.

Hence why, when news of a recent data breach at DeepSeek has the ability to catch fire. Wiz's Research Team has exposed critical vulnerabilities in AI infrastructure security while highlighting the importance of ethical cybersecurity practices. Cloud security startup Wiz identified an unprotected ClickHouse database containing over 1 million log entries with chat histories, API keys, and operational details. While the incident raises alarms about AI security, it also demonstrates how responsible disclosure processes can mitigate damage.

Do check out their original blog to find out more on how they found the vulnerability. What we wanted to cover here is their ethical approach setting an industry standard amongst all cyber practitioners and business owners.

Wiz's Ethical Approach Sets Standard

Wiz Research exemplified industry best practices by:

  • Immediately alerting DeepSeek upon discovery
  • Limiting investigation to non-intrusive enumeration
  • Refraining from accessing proprietary files/passwords
  • Publishing detailed technical findings post-resolution

This responsible disclosure enabled DeepSeek to secure the database within an hour of notification, preventing potential mass data exploitation. Wiz's transparency provides a blueprint for balancing security research with corporate accountability.

Open Port Vulnerabilities: Recurring Threat in Singapore

The DeepSeek breach mirrors systemic infrastructure security failures globally, particularly regarding open ports. Here are related incidents that happened in Singapore to demonstrate this pattern:

SingTel Routers (2021) - Singapore national internet service provider (ISP)

  • Issue: Like DeepSeek's unprotected ClickHouse database, SingTel's port 10000 was left open after troubleshooting due to human oversight. Both incidents involved temporary access for operational purposes that became permanent exposures.
  • Consequences: 1,000+ routers & IoT devices exposed.
  • Link: SC World

HMI Institute of Health Sciences (2019) - Healthcare training provider

  • Issue: The 4-year exposure of RDP port 3389 mirrors DeepSeek's lack of continuous monitoring. Both allowed brute-force attacks via default/open ports.
  • Consequences: Ransomware encrypted 600k health records; fined $35,000 by the PDPC in 2021.
  • Link: The Straits Times

Crawfort (2020) - Licensed money lender in Singapore

  • Issue: Crawfort's AWS S3 port was opened during COVID-19 migration, akin to DeepSeek's possible infrastructure scaling. Both prioritized business continuity over security.
  • Consequences: The misconfiguration led to direct data leaks (5,421 financial records). Neither enforced access controls or encryption during transient phases.
  • Link: PDPC Decision

These cases exemplify the "forgotten port" syndrome, temporary configurations becoming permanent vulnerabilities due to:

  1. Lack of automated rollback protocols
  2. Absence of real-time network monitoring
  3. Over-reliance on manual processes in critical infrastructure

What Can Businesses in Singapore & Southeast Asia Do?

As AI and digital transformation reshape industries across Asia, Singapore's SMEs find themselves at a critical juncture. The DeepSeek breach serves as a stark reminder that even cutting-edge tech companies can fall victim to basic security oversights. For local business owners, this isn't just a cautionary tale. It's a call to action.

Building Your Cybersecurity Team

  • Local Talent: Singapore's universities and polytechnics are producing skilled cybersecurity graduates. Consider internship programs to nurture homegrown talent.
  • Upskilling: Invest in training for your existing staff. Many local institutions offer cybersecurity certifications tailored for working professionals.
  • Diversity: Look beyond traditional tech backgrounds. Finance professionals often have valuable risk management skills applicable to cybersecurity.

Finding the Right Partners

While building in-house capabilities is crucial, partnering with cybersecurity experts can provide immediate protection and long-term guidance. Companies like Zavior specialize in helping SMEs navigate the complex world of AI and cybersecurity. We can help by:

  • Bridging the knowledge gap through articles such as this
  • Finding you the right cybersecurity consultants from our existing partners who can help conduct security audits tailored to your specific business needs
  • Connecting you with the right solutions/software to strengthen your digital domain
  • Automating and helping you stay compliant with evolving data protection regulations

Remember, cybersecurity isn't just about preventing breaches. It's about building trust with your customers and partners. In today's digital economy, robust security practices are a competitive advantage. Don't wait for a DeepSeek-style incident to jolt your business into action.

About DeepSeek: Founded in 2023 by serial entrepreneur Liang Weneng, the company's DeepSeek-R1 reasoning model reportedly matches OpenAI's o1 in performance despite costing under $6 million to train, a stark contrast to the multibillion-dollar budgets of U.S. competitors. This breakthrough, leveraging architectural innovations like Mixture-of-Experts (MoE) and reinforcement learning, challenges the "bigger is better" paradigm in AI development.

Glenn Tan

Written by

Glenn Tan

CEO at Zavior.ai

Build Trust Through Certifications | Cyber Security | AI Governance | Data Protection

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