In the digital age, we are as connected as we are open. With a smartphone in hand, we can do everything from banking to shopping, from education to entertainment-all online. But behind this convenience lies an invisible risk-the insecurity of personal information. We give our names, phone numbers, emails, locations, and even financial information to countless apps and platforms every day. But the question remains-how secure is this information?
In today's world, data is a kind of "digital asset." Technology companies analyze user behavior and conduct various commercial activities, from advertising to advertising. While Facebook, Google, TikTok-these platforms claim to provide better services by collecting our personal data, in reality, a large part of that information is used for targeted advertising and behavioral analysis. As a result, users become products, and their data becomes the main driving force of the business.
New dimensions of data risk
Previously, a data leak meant that an organization's server was hacked and information was leaked. But now the types of risks are much broader.
*Data Brokerage: Many companies collect user data and sell it to other organizations.
*AI and algorithmic profiling: User behavior is analyzed to infer preferences, opinions, and even political positions.
*Deepfakes and identity theft: Fake content is being created using personal images or voice data.
In this reality, data privacy has become a question of not just technical security, but also the protection of personal existence.
Case Study 1: Cambridge Analytica-Political Influence from Data
The Facebook-Cambridge Analytica data scandal of 2018 shook the world. The data of nearly 80 million Facebook users was collected without their consent and used for political campaigns.
This incident shows that data is not just for business-it can also affect democracy. If it is possible to control what a user sees, what they think-it is possible to influence their decisions.
Case Study 2: Recent Global Data Leaks
Several major technology platforms have been the victims of data leaks during the period 2023-2025. For example:
*Billions of users' emails and passwords sold on the dark web
*Phone numbers and location information leaked from databases of popular apps
Experts say that now, 'once a data leak' means it's online forever. It's almost impossible to completely erase it.
Case Study 3: Mobile Financial Fraud in Bangladesh
With the increase in digital transactions in Bangladesh, fraud incidents have also increased. bKash, Nagad users are often victims of fraud through phone calls or SMS.
Let's say a small businessman in Mymensingh gets a call - a fraudster pretending to be a "customer care officer" asks for his OTP. Within minutes, his account is empty. The main problem here is not technology, but misuse of information.
Case Study 4: E-commerce and Delivery Data Abuse
After online shopping became popular in Bangladesh, customers' phone numbers and addresses are easily reaching different hands. In many cases, it has been seen that-
*Repeated calls to customer number even after product delivery
*Fraudulent offers using the same information
*Even incidents of harassment
This shows that data leaks are not always "hacking"; many times, they are the result of internal mismanagement.
Case Study 5: AI and Voice Cloning Fraud (Recent Trends)
In recent times, there has been an increase in cases of fraud through voice cloning using artificial intelligence. Using a few seconds of a person's voice recording, they are asking for money from family or colleagues by imitating their voice.
This type of fraud is a major threat to the future-because personal data is being directly used as a weapon.
Legal and policy challenges
Many countries around the world have strict data protection laws, such as Europe's GDPR. But Bangladesh has not yet effectively established a complete and strong data protection law.
As a result, several problems arise:
*Data collection without user consent
*Lack of transparency about where data is stored
*Lack of accountability in case of data leaks
Even if there is a law, if its implementation is weak, it is not effective-this is the big reality.
Why are we at risk?
1. Ignorance: We click the "Accept" button without reading.
2. Technology dependence: the tendency to do everything online
3. Weak security measures: Many organizations lack adequate cyber security.
4. Greed and Deception: Many falls into the trap of hoping for easy gain.
To-do: Solution
On a personal level
*Use strong and unique passwords
*Turn on two-factor authentication (2FA)
*Do not share OTP, PIN, password with anyone.
*Regularly review app permissions
At the institutional level
*Mandating data encryption
*Regular security audits
*Staff training
At the government level
*Enact strong data protection laws
*Strengthening the Cyber Crime Suppression Unit
*Public awareness program
In the digital age, we are not just people-we are "data profiles." Every click, search, location, purchase we make-everything we do creates a digital shadow. This shadow is now extremely valuable to corporations, governments, and sometimes criminals. So the question of data privacy is no longer just about technology-it's about power, control, and freedom.
Platforms like Facebook, Google, TikTok have made our lives easier, but at the same time they are analyzing our behavior, preferences, and even emotional tendencies. As a result, users are becoming a "data commodity"-one that can be sold, analyzed, and even influenced.
New topics that are currently being discussed
1. Data Colonialism
A new concept has recently emerged-"data colonialism." Big tech companies in developed countries are profiting from collecting data from users in developing countries.
The data of billions of Bangladeshi users is stored on foreign servers, but a large portion of the financial profits from that data go to multinational companies, creating a "digital divide."
2. Data security of children and adolescents
Children are now using the internet from a very young age. They are unknowingly sharing personal information while using YouTube or gaming apps.
The problem is
They don't understand the risks.
Their behavior can be easily tracked.
This data may affect them in the future.
*Child Data Protection" is now becoming a major issue around the world.
3. Smart device and IoT risks
Now it's not just phones-smart TVs, smart watches, and even home devices are collecting data. These "Internet of Things (IoT)" devices are often vulnerable to hacking due to weak security. Imagine if your home's smart camera or microphone were hacked-it could expose not only information, but also your personal life.
4. Biometric data: the most sensitive asset
Fingerprints, face recognition, iris scans-these biometric data are now being used in various services.
The problem is
Passwords can be changed, but fingerprints cannot.
Once leaked, it is a perpetual risk.
This issue has become even more important in Bangladesh due to the use of national identity cards and biometrics in various services.
5. Workplace Surveillance
Many organizations are now monitoring employees' online activities, emails, and even keyboard usage. This surveillance has increased in the era of remote work. This raises the question:
*Is personal freedom being compromised in the name of increasing work efficiency?"
Some more recent examples:
Case Study 6: Selling Data on the Dark Web
Currently, when data is leaked, it is sold directly on the "dark web."
An email + password set is being sold for a few dollars.
Banking information is more expensive.
This market has now become part of the global criminal economy.
Case Study 7: SIM Swap Fraud
*SIM swap fraud" has increased in various countries, including Bangladesh. Fraudsters take control of someone's SIM by exploiting the weaknesses of mobile operators. Then, after receiving an OTP, they empty their bank or mobile account.
This shows that data security is not only related to online but also to telecom systems.
Case Study 8: Social Engineering
Many scams are not done by hacking, but by using human psychology.
Intimidation ("Your account will be closed")
Showing greed ("You won the prize")
These strategies are becoming more effective than technology.
Ethical question: Who owns the data?
The biggest question of data privacy is:
Who owns the data? The user or the company?
When we use an app, we often agree to terms and conditions without reading them, giving companies legal permission to use our information.
But is this consent really "voluntary"?
Or is it a "digital obligation"?
Future risks
AI surveillance state: If the government controls all the data of citizens.
Digital identity theft: Complete identity theft.
Behavior manipulation: Controlling people's thoughts and decisions.
These risks are no longer imaginary-they are slowly becoming reality.
Solution: New Perspective
In addition to the previous things to do, some other things are important now:
Digital Literacy
It is important not only to use technology, but also to understand its risks. This should be taught from the school level.
Data minimization
The less information shared, the better. The idea that "everything has to be given away" is wrong.
Open technology and local servers
Storing domestic data in the country and using open-source technology can increase security.
Data privacy is no longer a luxury-it's a fundamental right. The more digital we become, the more our information is at risk.
Technology has made our lives easier, but if the price of that ease is the loss of personal security-then that is not development, but a new kind of crisis.
The most important thing is that data security is not just the responsibility of the government, nor is it just the responsibility of companies. It is a collective responsibility, where user awareness is the greatest defense.
So, today's question is-is our information safe?
Maybe not completely. But with awareness, the right policies, and technological protection working together-we can at least reduce the risk considerably.
Author: Journalist, Columnist, drharun.press@gmail.com
