Be SMART Online
Protect Your Data
How to protect
your privacy online
Know Who is Collecting Your Data
Consequences of Personal Data Disclosure
Excessive Data Collection
Read Privacy Policy Carefully
Learn about the Privacy Ordinance
Internet
How to work
on the internet safely
Privacy Risks
SSL
Email
Cookies
Anti-virus Software
Log-in Information
Personal Computer
Encryption
Wi-Fi
Maintenance of Devices
Public Computer
Search Engine
Auto Log-in
Smartphone
How to use Smartphone
and mobile apps safely
Privacy Risks
Location Service
Mobile Apps
QR Code
Anti-virus & Anti-theft Measures
Operation System - iOS
Securing Data Stored on Smartphones
Operating System – Android
Repair/Sale/Disposal
Step-by-step Guide for Android phones
Social Networking
How to protect privacy
while connecting with friends
on Social Media
Privacy Risks
Facebook
YouTube
Instant Messaging
Web Cams
How to protect privacy
while connecting with friends
on Social Media
Privacy Risks
Facebook
YouTube
Instant Messaging
Cyber Bullying
How to protect privacy
while connecting with friends
on Social Media
Privacy Risks
Facebook
YouTube
Instant Messaging
Iot
How to protect privacy
while connecting with friends
on Social Media
Privacy Risks
Facebook
YouTube
Instant Messaging
Business
Overview
Data Privacy at the Workplace
Securing Online Information
Doing Business Online
Training & Resources
Artificial Intelligence: Model Personal Data Protection Framework
Protect Your Personal Data - Smart Use of Smartphones
Protect Your Personal Data - Be Smart on Social Media
Food Ordering Using Mobile Apps or QR Codes at Restaurants: Tips for Protecting Privacy
What's New
18/11/2024
Privacy Commissioner’s Office Reviews the Collection of Personal Data by 10 Online Travel Platforms
18/11/2024
Reaching Out to Accounting Professionals – Privacy Commissioner Speaks at the CPD Carnival 2024
15/11/2024
A 29-year-old Female Arrested for Suspected Doxxing of Another Woman Because of Relationship Entanglements
12/11/2024
Privacy Commissioner’s Office Commends 67 Secondary Schools as “Partnering Schools” in Promoting a Privacy-Friendly Culture on Campus
12/11/2024
Promoting AI Security – PCPD Representative Speaks at the IT Conference 2024 of the Hong Kong Institute of Certified Public Accountants
6/11/2024
Promoting AI Security – Privacy Commissioner Publishes an Article on A Plus
6/11/2024
Promoting AI Security – Privacy Commissioner Speaks at the Hong Kong International Computer Conference 2024
5/11/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Explain the PCPD’s Work
5/11/2024
Promoting AI Security – PCPD Representative Speaks at the 2024 Annual Conference of Practising Governance
4/11/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Explain the Global Joint Statement Issued to Social Media Platforms on Data Scraping
4/11/2024
Telling a Good Hong Kong Story – PCPD Representatives Attend the 46th Global Privacy Assembly 2024
30/10/2024
PCPD Publishes 2023-24 Annual Report
30/10/2024
Reaching Out to University – PCPD’s Representative Speaks on Privacy and Data Security at The Chinese University of Hong Kong
29/10/2024
Data Scraping on Social Media Raises Concerns The PCPD, together with 15 Privacy Protection Authorities, Issues a Global Joint Statement to Social Media Platforms
24/10/2024
Promoting AI Security – Privacy Commissioner and PCPD Representative Speak at the Cyber Security Summit Hong Kong 2024
24/10/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Explain the Investigation Findings on a Data Breach Incident
22/10/2024
Privacy Commissioner’s Office Publishes Investigation Findings on the Data Breach Incident of South China Athletic Association and Launches “Data Security” Package for Schools, NGOs and SMEs
15/10/2024
Privacy Commissioner’s Office Welcomes LinkedIn’s Pause of Using Hong Kong Users’ Personal Data for Training Generative Artificial Intelligence (AI) Models
07/10/2024
Promoting AI Security – Privacy Commissioner Publishes an Article on OneTrust DataGuidance
03/10/2024
Privacy Commissioner’s Office Reminds Users of LinkedIn to Beware of the Use of Their Personal Data for Training of Generative Artificial Intelligence (AI) Models
02/10/2024
Enhancing Data Security – Privacy Commissioner’s Office Collaborates with HKIRC to Launch Promotional Videos
30/09/2024
Enhancing Cybersecurity – PCPD Representative Attends “Bug Hunting Campaign 2024” Awards Gala
26/09/2024
Two Men Arrested for Suspected Doxxing Arising from Monetary Disputes
25/09/2024
Reaching Out to Directors – Privacy Commissioner Speaks at Directors’ Symposium 2024
23/09/2024
Promoting AI Security – PCPD Representatives Speak to Industry Practitioners
23/09/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Remind the Public to Beware of Blind Recruitment Advertisement and to Report on PCPD’s work in Combatting Doxxing Behaviour
19/09/2024
Privacy Commissioner Urges Job Seekers to Stay Vigilant about “Blind” Recruitment Advertisements Online Doxxing Messages Dropped by 90% on Third Anniversary of Anti-Doxxing Law
17/09/2024
Building National Cybersecurity – Privacy Commissioner Attends 2024 China Cybersecurity Week Hong Kong Sub-forum
13/09/2024
Building National Cybersecurity – Privacy Commissioner Delivers Keynote Speech at 2024 China Cybersecurity Week Macao Sub-forum
10/09/2024
Privacy Commissioner’s Office Publishes “Personal Data (Privacy) Law in Hong Kong – A Practical Guide on Compliance (Third Edition)” to Echo with 2024 China Cybersecurity Week
02/09/2024
A 50-year-old Female Arrested for Suspected Doxxing Arising from Monetary Disputes
28/08/2024
Promoting AI Security – PCPD Representative Speaks to the Financial Sector
27/08/2024
Raising Public Awareness to Combat Fraud – PCPD’s Representative Attends Anti-fraud Promotional Event
26/08/2024
A 45-year-old Man Arrested for Suspected Doxxing of His Former Supervisor
16/08/2024
A 48-year-old Male Arrested for Suspected Doxxing Acts
12/08/2024
A 25-year-old Male Arrested for Suspected Doxxing Arising from Relationship Entanglements
08/08/2024
Privacy Commissioner Publishes Investigation Findings on the Data Breach Incidents of (1) The Council of the Hong Kong Laureate Forum Limited and (2) The Hong Kong Ballet Limited
07/08/2024
Promoting AI Security – Privacy Commissioner Publishes an Article entitled “The Era of AI: A Model Framework for Personal Data Protection for Directors”
05/08/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Remind the Public to Stay Vigilant Against Fraud
01/08/2024
Privacy Commissioner’s Office Offers Six Tips to Prevent Fraud The Privacy Commissioner Demonstrates Deepfake Face Swapping
01/08/2024
Promoting AI Safety – Privacy Commissioner’s Office Organises a Seminar
25/07/2024
Promoting AI Security – Privacy Commissioner Publishes an Article entitled “City’s AI data guidelines can help firms embrace the future”
24/07/2024
Privacy Commissioner’s Office Organises AI Practical Workshop for Secondary School Students
22/07/2024
A 40-year-old Male Arrested for Suspected Doxxing Arising from Relationship Entanglements
15/07/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by i-Cable News’ “Let’s Talk”
12/07/2024
A 21-year-old Male Arrested for Suspected Doxxing Arising from Relationship Entanglements
10/07/2024
Privacy Commissioner’s Office Joins Global Privacy Enforcement Network in Completing Global Privacy Protection Sweep on Deceptive Design Patterns
05/07/2024
A 38-year-old Female Arrested for Suspected Doxxing Arising from Relationship and Monetary Disputes
02/07/2024
Reaching Out to the Community — Privacy Commissioner Publishes “Hong Kong Letter” entitled “Adopt AI Model Framework to Mitigate Privacy Risks”
02/07/2024
Reaching out to Schools – PCPD’s Representative Speaks at a Cybersecurity Seminar
26/06/2024
Enhancing Cybersecurity - Privacy Commissioner Gives Keynote Speech at HKCNSA Symposium 2024
24/06/2024
Enhancing Cybersecurity – PCPD Participates in the “Bug Hunting Campaign 2024” as a Strategic Partner
21/06/2024
Telling a Good Hong Kong Story – Privacy Commissioner Attends the 61st Asia Pacific Privacy Authorities Forum
19/06/2024
Raising Public Awareness to Combat Fraud – Privacy Commissioner’s Office Organises a Seminar on “Beware of Scams Protect Your Personal Data”
18/06/2024
A 54-year-old Male Arrested for Suspected Doxxing Arising from Monetary Disputes
13/06/2024
A 31-year-old Female Arrested for Suspected Doxxing Arising from Personal Disputes
11/06/2024
Privacy Commissioner’s Office Publishes “Artificial Intelligence: Model Personal Data Protection Framework”
29/05/2024
Reaching Out to Schools – Privacy Commissioner Reminds Secondary School Students to Say “No” to Cyberbullying and Doxxing
14/05/2024
Privacy Commissioner’s Office Urges Users of Cloud Platforms to Ensure Data Security
14/05/2024
Safeguard Data Security • Safeguard Privacy! Privacy Commissioner’s Office Launches a Series of Promotional and Educational Activities in Privacy Awareness Week 2024
10/05/2024
A 40-year-old Male Arrested for Suspected Doxxing Arising from Monetary Disputes
25/04/2024
A 65-year-old Man Arrested for Suspected Doxxing of His Former Colleague
12/04/2024
A 22-year-old Female Arrested for Suspected Doxxing Offence Relating to Emotional Entanglements
10/04/2024
Safeguarding Privacy in a Digital World – Privacy Commissioner Publishes an Article entitled “Smart Use of Smartphones and Social Media Starts Today” on Hong Kong Lawyer
02/04/2024
Privacy Commissioner’s Office Publishes an Investigation Report on the Data Breach Incident of Cyberport
02/04/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media to Explain Two Leaflets Issued by the PCPD
26/03/2024
A 32-year-old Male Arrested for Suspected Doxxing Acts
25/03/2024
Privacy Commissioner’s Office Issues Two Leaflets on the Smart Use of Smartphones and Social Media to Protect Personal Data Privacy
21/03/2024
A 30-year-old Male Arrested for Suspected Doxxing of Former Friend
20/03/2024
Enhancing Data Security – Privacy Commissioner’s Office and Hong Kong Internet Registration Corporation Limited Jointly Organise a Seminar on Cybersecurity and Data Breach Handling
04/03/2024
Privacy Commissioner’s Office Strongly Condemns Ted HUI for Suspected Doxxing of Hong Kong Judges and Other Law Enforcement Officers
29/02/2024
A 64-year-old Male Arrested for Suspected Doxxing Arising from Monetary Disputes
26/02/2024
Reaching Out to Schools – Privacy Commissioner Speaks at “Values Education Conference”
26/02/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by Now News to Explain PCPD’s Compliance Report on the Use of Artificial Intelligence by Organisations
21/02/2024
Implications of the Development or Use of Artificial Intelligence on Personal Data Privacy The Privacy Commissioner’s Office has Completed Compliance Checks on 28 Organisations
19/02/2024
Reaching Out to the Community – Representative of the PCPD Interviewed by TVB News’ “A Closer Look”
15/02/2024
A 27-year-old Female Convicted and Sentenced for Doxxing a Pet Seller
31/01/2024
Reaching Out to the Community – Privacy Commissioner Interviewed by the Media
29/01/2024
Privacy Commissioner’s Office Reports on its Work in 2023 and Publishes a Report on “Privacy Concerns on Electronic Food Ordering at Restaurants”
26/01/2024
A 31-year-old Male Arrested for Suspected Doxxing of a Taxi Driver
24/01/2024
Global Data Breach Involving Various Social Media and Online Platforms Privacy Commissioner’s Office Reminds Platform Users to Stay Vigilant
12/01/2024
A 42-year-old Male Convicted and Sentenced for Doxxing another person because of Monetary Dispute
• 2023
28/12/2023
“Don’t Hand Over Your Personal Data – Beware of Fraudsters” – Privacy Commissioner’s Office Volunteer Team Organises a Christmas Talk for the Elderly
21/12/2023
Privacy Commissioner’s Office Publishes Two Investigation Reports
12/12/2023
A 37-year-old Male Arrested for Suspected Doxxing of His Former Colleague
28/11/2023
A 30-year-old Female Arrested for Suspected Doxxing of Her Neighbours
16/11/2023
A 27-year-old Female Arrested for Suspected Doxxing of a Pet Seller
31/10/2023
A 32-year-old Male Arrested for Suspected Doxxing of His Former Classmate
12/10/2023
A 24-year-old Chinese Male Arrested for Suspected Doxxing of a Police Officer and his Family Members
25/9/2023
A 59-year-old Solicitor Arrested for Suspected Doxxing of a Barrister
14/9/2023
A 44-year-old Chinese Female Arrested for Doxxing
13/9/2023
Privacy Commissioner's Office Issues 10 Tips for Users of AI Chatbots
7/9/2023
A 44-year-old Chinese Male Arrested for a Suspected Doxxing of Former Business Partners
29/8/2023
A 36-year-old Chinese Male Arrested for Doxxing his Friend
25/8/2023
Data Scraping on Social Media Raises Concerns The PCPD, together with Other Privacy Protection Authorities, Promulgates Global Privacy Protection Expectations and Principles to Social Media Platforms
10/8/2023
A 28-year-old Chinese Female Arrested for Suspected Doxxing Offence Relating to Emotional Entanglements
27/7/2023
A 41-year-old Chinese Male Arrested for Posting a Doxxing Message
25/7/2023
Privacy Awareness Week 2023 PCPD Launches the New Book 《私隱法.保 — 了解你的個人資料私隱》 (“The Treasure-trove of Privacy – Understanding Your Personal Data Privacy”)
18/7/2023
A 47-year-old Chinese Male Arrested for a Suspected Doxxing Offence Relating to Monetary Disputes
11/7/2023
A 58-year-old Chinese Female Arrested for a Suspected Doxxing of a Staff of a Real Estate Agency
27/6/2023
A 39-year-old Chinese Female Arrested for a Suspected Doxxing Offence Relating to Emotional Entanglements
13/6/2023
A 30-year-old Chinese Female Arrested for a Suspected Doxxing Offence Relating to Emotional Entanglements
1/6/2023
Privacy Commissioner’s Office Publishes Two Reports
18/5/2023
A 43-year-old Chinese Male Arrested for a Suspected Doxxing Offence Relating to Commercial Disputes
17/5/2023
A 37-year-old Male Convicted and Sentenced for Doxxing an Intermediary of Foreign Domestic Helpers
11/5/2023
A 37-year-old Chinese Male Arrested for Suspected Reposting of Doxxing Message
19/4/2023
A 27-year-old Chinese Female Arrested for a Suspected Doxxing Offence
24/3/2023
A 31-year-old Chinese Male Arrested for a Suspected Doxxing Offence
21/3/2023
Privacy Commissioner’s Office Urges the Public to Guard against Phishing Websites and Fraudulent SMS Messages
9/3/2023
Two Men Arrested for Suspected Doxxing Relating to Rental Disputes
8/3/2023
Second Sentencing for the New Doxxing Offence
24/2/2023
A 42-year-old Chinese Male Arrested for a Suspected Doxxing Offence
9/2/2023
Privacy Commissioner’s Office Reports on its Work in 2022 and Publishes an Investigation Report
1/2/2023
Conviction Secured for 36-year Old Female in a Doxxing Case Relating to Monetary Disputea
18/01/2023
As the Year of the Rabbit Approaches Privacy Commissioner Reminds the Public to Guard against Fraud
• 2022
30/12/2022
Privacy Commissioner’s Office Commences Compliance Check into a Data Breach Involving Hong Kong Golden Forum Members
29/12/2022
Privacy Commissioner’s Office Publishes an Investigation Report on Two Personal Data Breach Incidents of the Registration and Electoral Office
23/12/2022
Privacy Commissioner’s Office Laid Charge in a Doxxing Case
15/12/2022
First Sentencing Case of the New Doxxing Offence
13/12/2022
A 32-year-old Chinese Male Convicted of Online Doxxing
8/12/2022
A 35-year-old Chinese Female Arrested for a Suspected Doxxing Offence Relating to Emotional Dispute
7/12/2022
Privacy Commissioner’s Office Laid Charges in a Doxxing Case
2/12/2022
A 59-year-old Chinese Female Arrested for a Suspected Doxxing Offence
24/11/2022
A 48-year-old Chinese Male Arrested for a Suspected Doxxing Offence Relating to Part-time Worker Dispute
14/11/2022
Privacy Commissioner’s Office Publishes Two Investigation Reports
27/10/2022
A 36-year-old Chinese Male Arrested For a Suspected Doxxing Offence
13/10/2022
A 37-year-old Chinese Male Arrested For a Suspected Doxxing Offence
06/10/2022
First Conviction Secured for Doxxing Case
01/10/2022
Privacy Commissioner’s Office Commences Compliance Check into a Data Breach Incident of Shangri-La Group
19/09/2022
Privacy Commissioner's Office Launches Short Video Competition for Primary School Students under the “Primary School Students Data Protection Campaign 2022”
15/09/2022
A 46-year-old Chinese Male Arrested For a Suspected Doxxing Offence
13/09/2022
Privacy Commissioner’s Office Sets up Fraud Prevention Hotline 3423 6611 Public Urged to Guard Against Personal Data Fraud
02/09/2022
A 31-year-old Chinese Male Arrested For a Suspected Doxxing Offence
30/08/2022
Privacy Commissioner’s Office Issues Guidance Note on Data Security Measures for ICT
24/08/2022
Winner Announcement of the PCPD’s “Student Ambassador for Privacy Protection Programme – Partnering Schools Recognition Scheme” cum “Mobile Game Apps Design Competition for Secondary School Students” Over 16,000 Secondary School Students Support “Respecting and Protecting Personal Data Privacy”
17/08/2022
Privacy Commissioner’s Office Laid Charges in a Doxxing Case
26/07/2022
Privacy Commissioner’s Office Made an Arrest For a Suspected Doxxing Offence
22/06/2022
PCPD Made an Arrest For a Suspected Doxxing Offence
20/05/2022
PCPD Laid Charges in the First Arrest Case Relating to Doxxing
26/04/2022
The PCPD Made the Second Arrest For a Suspected Doxxing Offence
12/04/2022
PCPD Releases Report on “Comparison of Privacy Settings of Social Media”
11/02/2022
Privacy Commissioner Commenced Investigation into a Data Breach Incident Involving a Local Hotel Group
• 2021
13/12/2021
The PCPD Made the First Arrest For a Suspected Doxxing Offence
27/10/2021
The PCPD, together with Five Data Protection Authorities, Issues A Joint Statement on Global Privacy Expectations of Video Teleconferencing Companies
21/10/2021
Ransomware Attack on Digital Marketing Agency’s Computer System Privacy Commissioner Commenced Investigation
08/10/2021
The Personal Data (Privacy) (Amendment) Ordinance 2021 Takes Effect Today to Criminalise Doxxing Acts
27/09/2021
A Former Clerical Assistant of the Immigration Department was Sentenced to Imprisonment for 45 Months for Doxxing Privacy Commissioner Welcomes the Court’s Ruling
09/07/2021
Privacy Commissioner Meets with Internet Groups on Proposed Amendments to the PDPO
02/07/2021
PCPD Launches “Student Ambassador for Privacy Protection Programme - Partnering Schools Recognition Scheme 2021” cum “Mobile Game Apps Design Competition for Secondary School Students”
22/06/2021
Privacy Awareness Week 2021 – “Protecting Privacy in the Internet Era” Privacy Commissioner Hosts the Webinar on “Social Media and You”
26/05/2021
Privacy Commissioner Welcomes WhatsApp’s Acceptance of Suggestions to Provide Alternatives to Users
13/04/2021
Facebook Provides Users with an Online Form for Enquiry of the Reports on Suspected Data Breach
11/04/2021
Privacy Commissioner Follows Up on the Suspected Data Breach Relating to Clubhouse Users
09/04/2021
Privacy Commissioner Follows Up on the Alleged Scraping and Selling of Data of LinkedIn Users
05/04/2021
PCPD Issues Guidance on Protecting Personal Data Privacy in the Use of Social Media and Instant Messaging Apps
04/04/2021
Privacy Commissioner Commences Compliance Check on Suspected Data Breach Relating to Facebook Users
18/03/2021
Privacy Commissioner Conducts Compliance Check as Regards the Unauthorised Access to the Email System of Nikkei
12/03/2021
Privacy Commissioner Calls for Greater Vigilance Beware of Phishing Emails or Messages Issued by Bogus Government Departments or Banks
19/02/2021
“LeaveHomeSafe” Mobile App in Compliance with the Requirements of the Privacy Law
16/01/2021
Instant Messaging App Extends Deadline for Accepting New Terms of Service and Privacy Policy Privacy Commissioner Welcomes the Arrangement and Calls for Further Explanation to Users
11/01/2021
Instant Messaging App Changes its Terms of Service and Privacy Policy Privacy Commissioner Appeals to Users to Carefully Consider the New Terms
• 2020
28/12/2020
First Immediate Imprisonment Case for Breaching Injunction Order Restraining Doxxing Privacy Commissioner Reiterates the Serious Consequences of Doxxing and Urges the Public Not to Flout the Law
30/11/2020
PCPD Issues Three Practical Guidance Notes Relating to Work-from-Home Arrangements for Organisations, Employees and Users of Video Conferencing Software to Enhance Data Security and Protection of Personal Data Privacy
23/11/2020
Privacy Commissioner Calls for Greater Vigilance When Teenagers Go Online Beware of Swindlers of Personal Data
03/11/2020
First Doxxing Case Sentenced for Contravention of PDPO Privacy Commissioner Urges the Public Not to Flout the Law
20/10/2020
Doxxing Case Defendant Sentenced for Breaching Injunction Order Privacy Commissioner Urges the Public Not to Flout the Law
21/07/2020
Data Protection Authorities Issue Co-signatory Letter to Voice Out Global Privacy Expectations of Video Teleconference Providers
26/06/2020
Cybersecurity Risks Soar amid COVID-19 Privacy Commissioner Provides Security Advisories
13/05/2020
PCPD Warns Against Phishing Email and Fraudulent Website
02/04/2020
PCPD Provides Guidelines on Children's Privacy during the Pandemic
01/04/2020
Zoom Data Security Incident
• 2019
09/12/2019
TransUnion Data Breach Incident Vulnerabilities in Its Online Authentication Procedures – Personal Data Security Principle Contravened
24/10/2019
Privacy Commissioner Advocates Combatting Violent Content and Hate Speech on Social Media and Strengthening Collaboration in Law Enforcement and Regulation at International Privacy Conference
16/09/2019
Privacy Commissioner Holds Seminar on Cyberbullying and Doxxing
28/08/2019
Privacy Commissioner Strongly Condemns Doxxing and Bullying Arrest Already Made Promotion and Education in Schools Strengthened
06/06/2019
Cathay Data Breach Incident • Personal Data Security & Retention Principles Contravened • Lax Data Governance
21/02/2019
Privacy Commissioner Publishes Investigation Report on the Incident of Intrusion into Hong Kong Broadband Network’s Customer Database
• 2018
25/10/2018
Privacy Commissioner Expresses Serious Concern on Cathay Pacific Airways Data Breach Incident
03/10/2018
Privacy Commissioner Contacted Facebook for Information on the Hacking Incident Compliance Check Continues
04/09/2018
Reduce Cyberbullying by Nurturing Culture of “Protect, Respect Personal Data” Privacy Commissioner Delivers Panel Presentation at HKU Faculty of Law Symposium on Tackling Cyberbullying
22/08/2018
Privacy Commissioner Completed Compliance Check on Facebook and Cambridge Analytica Incident
08/05/2018
“Privacy: From Principles to Practice” – Privacy Awareness Week 2018 SME Privacy Protection Campaign Launches to Gather Wisdom and Build Sustainable Competitive Advantage
10/01/2018
Privacy Commissioner Concerns About Online Circulation of Video Clips and Photos of Private Activities in Hotel Rooms, Emphasising the Use of Recording Devices and Disclosure of Data Should Avoid Intrusion into the Privacy of Individuals
04/01/2018
Privacy Commissioner Raised Concern Over the Frequent Occurrence of Data Security Incidents at Travel Agents Measures on Enhancing Data Security Reiterated