Gaining users and maintaining them is one thing. The next, is keeping that data safe.
Online platforms that gather and collect user data, are responsible for keeping their users' personal data private. This is because people who signed up to online platforms, trust the platforms with their data.
Facebook is the largest social media network the world has ever seen. In the past, the company's reputation has been stained with multiple data leaks, and not to mention, the famous Cambridge Analytica scandal.
This time, the personal details of 533 million Facebook users from 106 countries, including phone numbers, Facebook IDs, full names, gender, locations, birthdates, occupation, relationship status, phone numbers and email addresses, have reportedly been posted on a forum for hackers.
Reports on the matter even suggest that the personal phone number of Facebook CEO Mark Zuckerberg, and co-founder Dustin Moskovitz, were among the personal information leaked online in a low-level hacking forum.
All 533,000,000 Facebook records were just leaked for free.
This means that if you have a Facebook account, it is extremely likely the phone number used for the account was leaked.
I have yet to see Facebook acknowledging this absolute negligence of your data. https://t.co/ysGCPZm5U3 pic.twitter.com/nM0Fu4GDY8— Alon Gal (Under the Breach) (@UnderTheBreach) April 3, 2021
The leak was first discovered by Alon Gal, the Chief Technology Officer of cybercrime intelligence firm Hudson Rock.
Gal reported that a data dump this big would "certainly lead to bad actors taking advantage of the data to perform social engineering attacks [or] hacking attempts."
This kind of leak can cause huge catastrophe, because the data is very valuable to those hackers and cybercriminals who engage in identity theft campaigns.
More of less, the leak includes most pieces of information data cybercriminals spend their time searching online to perform social engineering attacks. With the leak, everything they need is put into once place, and is easily accessible.
It should be noted though, that the data is sort of old, and that according to a spokesperson at Facebook:
— Alon Gal (Under the Breach) (@UnderTheBreach) April 3, 2021
According to reports, some of the data was originally sold in private sales back in 2019, when hackers managed to collect information of users by exploiting a bug in the 'Add Friend' feature on Facebook.
Facebook had fix this issue soon after it was discovered. However, cybercriminals kept circulating the data, until many of which are gathered by other data, to create this massive database, which was then finally released practically for free in a “low level hacking forum.”
In this leak, if each record represents a single Facebook user, this means that roughly 19% of the social media giant’s 2.8 billion individual profiles had their personal information compromised.
This kind of leak is an example of challenges internet companies face with regards to user data and privacy.
Facebook is one of the largest internet companies ever, the for more than too many times, the social media failed to protect its users' data from leaks.
The 533,313,128 user data being leaked was initially on sale for $30,000.
Later, another threat actor created a a private Telegram bot that allowed people to pay to search through the alleged leaked data, And following this, the leak has then been released for free on the same hacker forum for eight site 'credits,' a form of currency on the hacker forum, equal to approximately $2.19.
Few days ago a user created a Telegram bot allowing users to query the database for a low fee, enabling people to find the phone numbers linked to a very large portion of Facebook accounts.
This obviously has a huge impact on privacy. pic.twitter.com/lM1omndDET— Alon Gal (Under the Breach) (@UnderTheBreach) January 14, 2021
This happened because of the hype that is created by the leak.
When it was first put online, cybercriminals can sell them at exorbitant prices, simply because the demand is high.
For a leak this scale, the demand was extremely high that the hacker forum had to even block most traffic to the forum thread "to protect itself from online attacks."
But as more people get hold of the data, the demand lowers.
At this time, it's common for the cybercriminals to lower and lower the prices until they are eventually released for free, as a way of earning reputation within the hacker community.
"As is the case every time, people began to sell for cheaper and cheaper until it leaked for free," Gal said.
2 Africa 14,323,766
3 Angola 50,889
4 Albania 506,602
5 Algeria 11,505,898
6 Argentina 2,347,553
7 Austria 1,249,388
8 Australia 7,320,478
9 Azerbaijan 99,472
10 Bahrain 1,450,124
11 Bangladesh 3,816,339
12 Belgium 3,183,584
13 Bolivia 2,959,209
14 Botswana 240,606
15 Brazil 8,064,916
16 Brunei 213,795
17 Bulgaria 432,473
18 Burkina Faso 6,413
19 Burundi 15,709
20 Cambodia 2,838
21 Cameroon 1,997,658
22 Canada 3,494,385
23 Chile 6,889,083
24 China 670,334
25 Colombia 17,957,908
26 Costa Rica 1,464,002
27 Croatia 659,115
28 Cyprus 152,321
29 Czech Republic 1,375,988
30 Denmark 639,841
31 Djibouti 14,327
32 Ecuador 310,259
33 Egypt 44,823,547
34 El Salvador 4,779
35 Estonia 87,533
36 Ethiopia 12,753
37 Fiji 5,364
38 Finland 1,381,569
39 France 19,848,559
40 Georgia 95,193
41 Germany 6,054,423
42 Ghana 1,027,969
43 Greece 617,722
44 Guatemala 1,645,068
45 Haiti 15,407
46 Honduras 16,142
47 Hong Kong 2,937,841
48 Hungary 377,045
49 Iceland 31,343
50 India 6,162,450
51 Indonesia 130,331
52 Iran 301,723
53 Iraq 17,116,398
54 Ireland 1,449,919
55 Israel 3,956,428
56 Italy 35,677,323
57 Jamaica 385,890
58 Japan 428,625
59 Jordan 3,105,988
60 Kazakhstan 3,214,990
61 Kuwait 4,468,134
62 Lebanon 1,829,661
63 Libya 4,204,514
64 Lithuania 220,160
65 Luxembourg 188,201
66 Macao 414,228
67 Malaysia 11,675,894
68 Maldives 86,337
69 Malta 115,366
70 Mauritius 848,558
71 Mexico 13,330,561
72 Moldova 46,237
73 Morocco 18,939,198
74 Namibia 409,356
75 Netherlands 5,430,388
76 Nigeria 9,000,131
77 Norway 475,809
78 Oman 5,048,532
79 Palestine 3,367,576
80 Panama 1,502,310
81 Peru 8,075,317
82 Philippine 879,699
83 Poland 2,669,381
84 Portugal 2,277,361
85 Puerto Rico 130,586
86 Qatar 2,526,694
87 Russia 9,996,405
88 Saudi Arabia 28,804,686
89 Serbia 162,898
90 Singapore 3,073,009
91 Slovenia 229,039
92 South Korea 121,744
93 Spain 10,894,206
94 Sudan 9,464,772
95 Sweden 1,092,140
96 Switzerland 1,592,039
97 Syria 6,939,528
98 Taiwan 734,807
99 Tunisia 39,526,412
100 Turkey 19,638,821
101 Turkmenistan 16,279
102 United Arab Emirates 6,978,927
103 United Kingdom 11,522,328
104 Uruguay 1,509,317
105 USA 32,315,282
106 Yemen 4,617,359
Total 533,313,128