Mostrando postagens com marcador Taringa. Mostrar todas as postagens
Mostrando postagens com marcador Taringa. Mostrar todas as postagens

terça-feira, 17 de outubro de 2017

Taringa Hack – 27 Million User Records Leaked

Last updated: October 12, 2017 
The Darknet

The Taringa hack is actually one of the biggest leaks of the year with 27 million weakly hashed passwords breached, but it’s not often covered in the Western media with it being a Latin American site (something like Reddit).
Taringa Hack - 27 Million User Records Leaked

The leak happened in August and it seems like the hackers were able to brute force around 95% of the account passwords fairly quickly with Taringa using an outdated and flawing hashing algorithm – md5.
Latin American social site Taringa, often called ‘Latin America’s Reddit’, has suffered a massive breach of user data. Login details for nearly all of the site’s users were compromised.
The social site had instituted a system in 2015 to pay users for content production using Bitcoin. The site partnered with Xapo to create digital wallets for content producers, and then began funding them with Bitcoin for participation.
Wallet balances of the individual users will likely be low, but the massive hack of data may well allow access to those wallets. With prices having increased dramatically since 2015, the original payments that remained intact are likely of some substantial value.

It’s a pretty interesting site to target too as it has cryptocurrency infrastructure which allows users to tip each with Bitcoins (something like Reddit Gold).
You can read the official statement from Taringa here:
Or translated to English here:
Taringa was using an aging encryption system for passwords called MD5. The hackers were able to crack 95% of the 27 mln passwords within just a few days. Taringa has assured customers that wallet addresses were not compromised, though the surety of the promise remains in question.
Users should move Bitcoin balances into other wallets for protection, especially if they had used the same password for their wallet as for their Taringa account, a common practice.
There have of course been some other massive leaks this year, which are still in the press like the Equifax Data Breach and the Time Warner Hack.
Taringa did take the right measures and reset all user passwords and promised to update the encryption method used to store passwords to something more robust (which I hope they did actually carry out).
Source: Coin Telegraph

terça-feira, 5 de setembro de 2017

Taringa: Over 28 Million Users' Data Exposed in Massive Data Breach

Mohit Kumar
Em 04/09/2017 no site The Hacker News.

Taringa-data-breach-hacker
Exclusive — If you have an account on Taringa, also known as "The Latin American Reddit," your account details may have compromised in a massive data breach that leaked login details of almost all of its over 28 million users.

Taringa is a popluar social network geared toward Latin American users, who create and share thousands of posts every day on general interest topics like life hacks, tutorials, recipes, reviews, and art.

The Hacker News has been informed by LeakBase, a breach notification service, who has obtained a copy of the hacked database containing details on 28,722,877 accounts, which includes usernames, email addresses and hashed passwords for Taringa users.

The hashed passwords use an ageing algorithm called MD5 – which has been considered outdated even before 2012 – that can easily be cracked, making Taringa users open to hackers.

Wanna know how weak is MD5?, LeakBase team has already cracked 93.79 percent (nearly 27 Million) of hashed passwords successfully within just a few days.

LeakBase has shared a dump of 4.5 million Taringa users with The Hacker News to help us verify the authenticity of the leaked database.

Using email addresses in the dump, we contacted a few random Taringa users with their plain text passwords, who acknowledged the authenticity of their credentials.

The data breach reportedly occurred last month, and the company then alerted its users via a blog post, sharing more information about the incident.
"It is likely that the attackers have made the database containing nicks, email addresses and encrypted passwords. No phone numbers and access credentials from other social networks have been compromised as well as addresses of bitcoin wallets from the Taringa program! Creators." the post (translated) says.
"At the moment there is no concrete evidence that the attackers continue to have access to the Taringa code! and our team continues to monitor unusual movements in our infrastructure."
To protect its users, Taringa is currently sending a password reset link via an email to its users as soon as they access their account with an old password.
Taringa-Data-Breach-hacking
One of the contacted users has also shared a screenshot of the notice with The Hacker News, as shown above.
"We've made a massive password reset strategy and also increased the encryption of the passwords from MD5 to SHA256. We've also been in contact with our community via our customer support team," a Taringa spokesperson told The Hacker News.

Leaked Database Analysis


Here below we have a brief analysis of the leaked database, which suggests that even after countless warnings, most people are continuously using deadly-simple passwords to safeguard their most sensitive data.

As you can see in the image given below, LeakBase team managed to crack 26,939,351 out of 28,722,877 passwords hashed using the MD5 algorithm, out of which over 15 Million were unique passwords.

The vast majority of the cracked passwords were alpha and lower case alpha and did not contain any special characters or symbols.

cracked-password

Here below we have the list of most popular/common passwords chosen by Taringa users that also includes top worst passwords such as 123456789, 123456, 1234567890, 000000, 12345, and 12345678.

Taringa-Data-Breach-passwords
The most popular length of the password was six characters long, followed closely by eight characters, nine and ten characters. Expectedly, the percentages drop drastically as you go higher in length.

Taringa-Data-Breach-Password-length

Besides the cracked passwords, LeakBase also take a look at the email addresses contained in the leaked data dump, and the most common email domains are as follows:
email-services

But, are Taringa users entirely responsible for choosing weak passwords?

Not completely. It's also the fault of the company, who failed to enforce a strong password policy on their users, eventually allowing them to sign up with weak passwords.

After data breaches, the organisations tend to blame the end users for poor password security, but they forget to provide them one.

So far, it has not been clear who is behind the attack on Taringa, neither how the attackers managed to breach into its servers.

Meanwhile, in a separate news,we reported about an unknown hacker selling personal details on more than 6 million high-profile Instagram accounts on an online website, Doxagram, after the hacker breached the Facebook-owned photo sharing service using a flaw in its API.

How to Help Protect Yourself from Data Breaches


Of course, if you are one of those potentially affected users, you are strongly recommended to change your passwords immediately.

Also, change passwords for other online accounts for which you are using the same password as for Taringa account.

Even if any website allows you to create an account with a weak password, you should always choose a complex password. Use a good password manager, if you find following best practices difficult.

Moreover, avoid clicking on any suspicious link or attachment you received via an email and providing your personal or financial information without verifying the source correctly.