How to Handle Surveys in the Era of Personal Data Protection
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How to Handle Surveys in the Era of Personal Data Protection

Personal data collection in surveys carries significant risks. Learn about the challenges, real-world breach examples, and how HYOUKA's AI camera system eliminates personal data collection entirely.

Nao
January 6, 20257 min read
Personal Data, Privacy, HYOUKA, Survey, AI, Data Protection, GDPR

Personal information is a major concern when conducting surveys. How should the personal data collected through surveys be handled? With growing consumer awareness around privacy and frequent news of data breaches, this question has never been more critical.

📋 In This Article

  1. What counts as "personal information"
  2. Risks and issues in survey data collection
  3. Real-world data breach examples
  4. Precautions for survey data collection
  5. How HYOUKA eliminates personal data collection entirely

What Is Personal Information?

Personal information refers to information about a living individual that can identify a specific person - by name, date of birth, address, facial photo, and so on. It also includes information that can be cross-referenced with other data to identify an individual.

Personal data protection in the survey era
Personal data protection in the survey era
CategoryExamples
Basic IdentityName, date of birth, address, email address
Biometric DataFingerprint data, facial recognition data
ID NumbersPassport, driver's license, My Number card
Sensitive DataRace, beliefs, medical history, criminal record (requires explicit consent)

Source: Government Public Relations Online (gov-online.go.jp)


Risks and Issues in Survey Data Collection

Surveys are increasingly being used as a pretext for fraud and personal data theft. Consumers are growing more wary of responding to unsolicited surveys via email, mail, or phone calls.

Real Case (Nov 2024): Three men were arrested in Tokyo for conducting street surveys in Akihabara and Ueno to collect personal information, which was then used for mortgage fraud. They built a list of 6,600 people.

4 Key Problems with Personal Data in Surveys

#ProblemRisk
1Information LeakageNames, addresses leak via cyberattacks or internal misconduct
2Misuse of DataLeaked info used for fraud, spam, or identity theft
3Excessive CollectionData used beyond original purpose (e.g., sold to third parties)
4Consumer DistrustUncertainty about data management prevents honest responses

Real-World Data Breach Examples

LINE Personal Information Incident (2021)

User information from the LINE messaging app was found to be accessible by a commissioned company in China. This led to multiple local governments in Japan suspending their use of LINE for official communications, highlighting the serious consequences of inadequate data management.

Yahoo! Japan Unauthorized Access (2020)

Unauthorized access to approximately 2 million user IDs raised concerns about the leakage of personal and credit card information. This incident demonstrated that even major tech companies are vulnerable to breaches.

These incidents show that any organization collecting personal data faces inherent risks - regardless of size or technical capability. The safest approach is to minimize or eliminate personal data collection entirely.


Precautions for Survey Data Collection

  1. Minimize collected information - collect only what is absolutely necessary
  2. Anonymize/depersonalize data - collect in forms where individuals cannot be identified
  3. Clarify third-party sharing - notify respondents if their data will be shared
  4. Strengthen security measures - use SSL encryption and robust data protection

The Solution: HYOUKA - Zero Personal Data Collection

What if you could conduct comprehensive customer surveys without collecting any personal information at all? That's exactly what HYOUKA does.

🔒 How HYOUKA Works

AI cameras on tablets recognize respondent attributes - gender, estimated age group, ethnicity - without ever identifying the specific individual. No names, no contact details, no identifiable data is stored.

  • Collects "data" (Yes/No answers, satisfaction rates)
  • Never stores "personal information" (no names, emails, or IDs)
  • Zero management risk from high-volume personal data storage
Traditional SurveysHYOUKA
Personal DataNames, emails, addresses collectedZero personal data stored
Breach RiskHigh - data leaks cause major damageNone - nothing personal to leak
ComplianceComplex GDPR/APPI requirementsMinimal - no personal data handled
Consumer TrustLow - people hesitate to share dataHigh - anonymous = honest answers

HYOUKA is designed to be a "fun" survey experience where customers feel they are communicating with the store rather than just answering a questionnaire - leading to higher engagement and more authentic feedback.


Conclusion

In the era of personal data protection, the safest and most effective approach to customer surveys is to eliminate personal data collection entirely. HYOUKA's AI camera system achieves this while delivering richer, more honest customer insights than traditional surveys.

🚀 Collect Feedback Without the Data Risk

HYOUKA gathers rich customer insights without collecting any personal data.

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