FinTech Company’s Million+Records Exposed…

Have you ever received a phone call from a seemingly legitimate vendor, who knew all your personal and financial information, and then requested an advance payment or financial assistance from you? If you have, you know how terrifying this situation can be. It only takes one small mistake to send your finances into disarray.

But you are not alone in this struggle. Jaramiah Fowler, a cybersecurity expert, helped avoid this nightmare scenario by his vigilance. Fowler discovered a database containing a million consumers’ personal and financial information, including names, email addresses, postal addresses, phone numbers, payment purposes, sums paid, due dates, and tax ID numbers. The database had invoices from people and companies who paid for their goods and services using an app.This database belonged to NorthOne Bank, a FinTech company used by over 320,000 American businesses

 Jeremiah Fowler  discovered a database that was not password-protected by NorthOne Bank.

About NorthOne

NorthOne is a popular FinTech company that offers integration options with various services, including but not limited to Airbnb, Cash App, Lyft, PayPal, Quickbooks, Shopify, Square, Stripe, Uber, Venmo, and Wave. It is worth noting that NorthOne is not a full service bank. Banking services to NorthOne Bank are provided by The Bancorp Bank.

The Incident

The findings were first reported on January 19th, 2023 and the database remained unsecured until January 31st, 2023. It is unclear how long these records were exposed or who else may have had access to the database. It should also be noted that Bancorp Bank is not at fault or responsible for this breach.

The database allowed anyone with an internet connection and the database’s URL to see or download the .PDF documents. There were basic security controls preventing a full indexing of all documents. There were over a million files in the database that were marked as “production”. In a random sampling of 1,000 invoices, Jeremiah observed invoice amounts ranging from as low as $60 to over $10,000 for various services. These included home repairs, pet services, food and beverage, and even medical care.

Invoices in the exposed Dataset

This is how the data appeared in the compromised dataset. You can clearly see “Powered by NorthOne” in the footer of the image.

How Customers can be targeted ?

The data in the unprotected PDFs contains Tax Identification Number (TIN) along with other personal details of the customers. This TIN can be exploited to file fraudulent federal tax returns and claim refunds from the Internal Revenue Service (IRS).

Someone can misuse the data by using the Employee Identification Number (EID) to apply for loans. Another challenge could be to prove that the application was not authorised.

In order to acquire customers’ trust, a con artist may also pose as a legitimate financial organisation and cite transaction receipts. Consumers’ personal information can be used by other parties to influence them and reveal sensitive information.

What went wrong?

It seems that NorthOne had a database with no protection on. You can learn how to safeguard your database, code repositories, and code infrastructure with PureAUTH‘s Just-in-Time Access Provisioning. You can learn more in our blog titled Know Your Code Infrastructure.

Dropbox Employees Phished, GitHub Repositories Exposed

Dropbox disclosed a security breach on October 14th 2022, resulted due to Phishing Emails. The email was impersonating a third-party service used by its employees. The attack resulted in credential leaks of employees, which enabled the threat actors access to their Github accounts. The hackers stole the content from 130 repositories, consisting information about Dropbox employees, users, and vendors.

Phishing email impersonating CircleCI

The Incident

Phishing campaign initiated by adversary targeted multiple Dropbox Employees. The emails were crafted to mimic communication from CircleCI , which is a Continuous Integration and Delivery Platform. The phishing link redirected users to a landing page where they were asked to enter their GitHub username and password.

CircleCI login options
CICircle Login page

On a fake GitHub page, the employees were requested their Hardware Authentication Keys to provide an OTP for 2 step authentication. Adversaries used these credentials to access some less secure repositories of Dropbox, containing some API keys, and customised tools.

CircleCI login page
Github Login Page

The adversaries are not traced yet, as they used VPNs to hide their tracks.

The incident details shared by Dropbox
The incident details shared by Dropbox

The Impact

Dropbox breach is a direct result of phishing, which was not contained by 2FA or MFA solutions the firm normally has in place.

Furthermore, the laws of the United States allow authorities to have access to user data under Patriot Act and such, hence the firm can also store user information. In the past, there have been multiple instances at Dropbox where user data was compromised. However, in this particular case, the company is claiming that no core app code was compromised. For more details, visit here.

Previous Incidents

Dropbox is not the sole victim of brand impersonation phishing attacks. Earlier, other organisations such as Sony Pictures, BenefitMall, and JP Morgan Chase have fallen victim to the same. Furthermore US Power grid and John Podesta are also highly notable examples of Phishing Attacks.

IBM’s 2021 Cost of a Data Breach Report found phishing to be the second most expensive attack vector to contend with, costing organisations an average of $4.65 million. Phishing using brand impersonation is becoming quite popular as well. LinkedIn is used for this purpose 52% of the time, while DHL, Google, Microsoft and FedEx also hold a considerable proportion of it. You can find more about the stats here.

Mitigation

Millions of phishing emails are sent daily. Many spam mails slips through spam filters and when that happens, you must be able to rely on your employees to stay vigilant and act responsibly. That is the reason why many companies opt for Employee Awareness Training Plans.

When training campaigns cannot keep pace with the new trends, and URL-checking anti-phishing measures is proving to be far more intrusive. The best option right now is to switch to Password-less Systems with Zero Knowledge Encryption.

With PureAuth Password-less authentication, you can effectively mitigate the risk of having your password compromised by phishing and a number of other methods. 

Feel free to explore further blogs by us related to Phishing and Github . Stay safe. #Gopasswordless