Always be on guard for suspicious emails" Dwayne McDaniel Developer Security Advocate, *** This is a Security Bloggers Network syndicated blog from GitGuardian Blog - Automated Secrets Detection authored by Mackenzie Jackson. The attacker would use the OTP and credentials provided by the user to gain access the victim's GitHub account. However, the company said, Were sorry we fell short.. 2 min read Dropbox Breach a victim of a phishing campaign Dropbox, the File hosting service was recently the target of a phishing campaign that successfully accessed some of the. Join us on November 9 to learn how to successfully innovate and achieve efficiency by upskilling and scaling citizen developers at the Low-Code/No-Code Summit. Also, as always, be aware of any suspicious emails and unfamiliar URLs that end up in your email box. Thanks to its ultra compatibility, its impeccable ergonomics, its fluidity and its read/write performance, as well as its exhaustive functionalities, Dropbox is a remarkable storage service. Because we take our commitment to security, privacy, and transparency seriously, we have notified those affected and are sharing more here, and importantly they have also stated that We also reviewed our logs, and found no evidence of successful abuse.This would indeed indicate a minimal risk to Dropbox customers but as we have seen in many other breaches, attackers can move laterally from internal tools into core infrastructure, at this stage there is no evidence to support this currently. The company also uses CircleCI for select internal deployments. Elles ont t voles lors d'une attaque phishing. Thank you! It remains compatible with NFC, FIDO2, U2F authenticators and those that allow authentication via fingerprint or screen lock. A different account/location our customers need to know about it by email filters due their. Join thought leaders online on November 9 to discover how to unlock a scalable & streamlined enterprise future. Attackers set up phishing sites masquerading as CircleCI. That site would harvest the entered login details so that miscreants could use the info and log into a victim's GitHub account, and get into the work repos. ", Dropbox doesn't appear unduly worried by the incident because the repos "included our own copies of third-party libraries slightly modified for use by Dropbox, internal prototypes, and some tools and configuration files used by the security team.". The fact that the attacker seemingly knew Dropbox used CircleCI and was able to communicate with a hardware key and pass the one-time password to the attacker shows a higher level of sophistication. Moreover, the cybercriminals also did not have access to more sensitive elements such as accounts, passwords and payment data of its customers. . You can also change your choices at any time, by hitting the Because we take our commitment to security, privacy, and transparency seriously, we have notified those affected and are sharing more here, and importantly they have also stated that We also reviewed our logs, and found no evidence of successful abuse. Secondly, companies need to be able to identify and block attacker infrastructure and accounts that impersonate them or a trusted third party before these can be leveraged against their people, said Polak. What happened, and what did the hackers actually have access to? 6 min read, 12 Aug 2022 This article will explain exactly what has happened, what has NOT happened, and what the potential impact is for Dropbox users. Read the original post at: https://blog.gitguardian.com/dropbox-breach-hack-github-circleci/. Understanding SBOMs: A Practical Guide to Implementing NIST/CISAs Software Bill of Materials (SBOM) Requirements, TikTok Will Spy on US Citizens Say Sources, GitHub Flaw Underscores Risks of Open Source, RepoJacking, Randall Munroes XKCD Wirecutter Recommendation, Add your blog to Security Bloggers Network. Dropbox said in a statement We believe the risk to customers is minimal. Une exfiltration possible via l'accs l'un de ses comptes GitHub. GitGuardian's The cloud storage locker on Tuesday detailed the intrusion, and stated "no one's content, passwords, or payment information was accessed, and the issue was quickly resolved.". It has indeed allowed hackers to seize multi-factor authentication codes. Dropbox phishing scams continue on even in July 2020 when a new campaign has been detected by security experts. As this breach shows, plain text secrets and credentials in source code are a huge problem. "These legitimate-looking emails directed employees to visit a fake CircleCI login page, enter their GitHub username and password, and then use their hardware authentication key to pass a One Time Password (OTP) to the malicious site," Dropbox's explanation states. Dropbox has confirmed they suffered a data breach involving a bad actor gaining access to credentials, data, and other secrets inside their internal GitHub code repositories. Dropbox determined it had fallen victim to a phisher who had impersonated the code integration and delivery platform CircleCI. We may collect cookies and other personal information from your interaction with our Dropbox claims these code repositories were not connected to their core applications, instead that these repo's contained modified third-party libraries, internal prototypes, and other internal tools. The same situation occurred with Dropbox, which uses GitHub to post its public and some of its private repositories. The fact that the attacker seemingly knew Dropbox used CircleCI and was able to communicate with a hardware key and pass the one-time password to the attacker shows a higher level of sophistication. Finally, we also must consider that according to Dropbox, their logs showed no unknown access to critical systems, which shows the attack was caught in a timely manner. If you are interested in other 2022 data breaches and attacks, you can find a detailed analysis of the Uber breach and of the Toyota data breach. Is Your Security Team Using Data-Driven Decisions Making? "Any time a company has an incident involving stolen customer emails, there is a good chance that attackers will be launching phishing attacks sooner than later. That compromised developer in turn provided the attacker with access to approximately 130 internal code repositories. This is an interesting evolution of phishing, as it is oriented towards more technical users, said Bhargav. The Dropbox security team immediately coordinated the rotation of all exposed credentials to determine whether customer information (and what kind) was accessed or stolen, the company said. Share this article on To prevent similar future incidents, Dropbox said it is accelerating its adoption of WebAuthn, currently the gold standard of MFA that is more phishing-resistant. Soon, the companys whole environment will be secured by this method with hardware tokens or biometric factors. Updated on 2022-11-02 Dropbox confirmed suffering a phishing attack, leading to the intruder copying 130 of its private GitHub repositories and pilfering . Through this little phishing scheme, hackers gained access to 130 GitHub code repositories. This can be seen in the recent Uber breach, or in the source code exposure of Samsung, Nvidia, Twitch, and many many more companies. Subscribe to our newsletter to receive the latest content Dropbox employees use their GitHub accounts to access Dropbox's private code repos, and their GitHub login details also get them into CircleCI. The Home of the Security Bloggers Network, Home Security Bloggers Network Dropbox Suffers Breach From Phishing Attack, Exposing Customer and Employee Emails. At the same time, we can see that Dropbox has additional security measures in place, such as hardware tokens, that would have made this very difficult for attacks to succeed. GitHub alerted Dropbox to the suspicious behavior, which had begun the previous day. GitHub credentials can be used to log in to CircleCI. The attacker cloned 130 internal repositories, consisting of both public and private code. Dropbox phishing incident. Succeeding, threat actors got access to 130 Dropbox code repositories, which included copies of third-party libraries slightly modified for use by Dropbox, internal prototypes, and some tools and configuration files used by the security team. Reddit. In early October, several Dropbox users received phishing emails impersonating CircleCI to target Dropbox GitHub accounts. As this breach shows, plain text secrets and credentials in source code are a huge problem. 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On November 1st 2022, Dropbox has confirmed they suffered a data breach involving a bad actor gaining access to credentials, data, and other secrets inside their internal GitHub code repositories. They had to enter their GitHub credentials there and use their unique authentication key that the hacker retrieved. At the same time, Dropbox did disclose that" the code and the data around it also included a few thousand names and email addresses belonging to Dropbox employees, current and past customers, sales leads, and vendors". Also, as always, be aware of any suspicious emails and unfamiliar URLs that end up in your email box. Such websites are designed to look almost identical to official login pages. by Mackenzie Jackson on November 2, 2022 Dropbox has confirmed they suffered a data breach involving a bad actor gaining access to credentials, data, and other secrets inside their internal GitHub code repositories. Healthy life, beauty, family and actual articles. Dropbox a rvl une faille de scurit aprs que des pirates informatiques ont vol 130 rfrentiels de code source. If any failures were not successfully retried by the end of the copy run, the cp command reports the number of failures, and exits with a non-zero status. It's easy to fall prey to this as the sender name and the email style make it look like an actual Dropbox email. Attackers compromised a developers access and used that to steal their API token that could be used to access some metadata around Dropboxs employees, customers and vendors. Dropbox appears not to have got the memo, because in early October its staff were sent and one or more bods fell for emails that masqueraded as legit CircleCI messages. While it is clearly a concern that plain text credentials and data are in Dropbox code repositories, this is not an issue isolated to Dropbox. Mackenzie Jackson is the developer advocate at GitGuardian. Dropbox claims these code repositories were not connected to their core applications, instead that these repo's contained modified third-party libraries, internal prototypes, and other internal tools. mackenzie-jackson has 10 posts and counting.See all posts by mackenzie-jackson, Click full-screen to enable volume control, Dropbox Suffers Breach From Phishing Attack, Exposing Customer and Employee Emails. . . The next steps the attacker took are not immediately clear at this time, but in similar attacks, the attacker then searched for sensitive information like secrets to move laterally into more sensitive systems. The code and the surrounding data also included a few thousand names and email addresses belonging to Dropbox employees, current and past customers, sales leads and vendors. Online storage service Dropbox has admitted to being the victim of a phishing campaign that went beyond simply collecting usernames and passwords. Dropbox is the latest in an ever-growing list of companies such as Uber, Twitch, Samsung, and Nvidia that have had their internal code repositories targeted and exploited by hackers Mackenzie Jackson Security Advocate. If people say no to these cookies, we do not know how many people have visited and we cannot monitor performance. Yves joins GitGuardian as an accomplished channel sales leader with 20 years of experience in Senior Channel leadership positions with SecurityScorecard, EclecticIQ, Balabit. We measure how many people read us, These Git repositories, which serve as a virtual warehouse for a project, allow versions of the associated code to be saved and accessed if needed. It allows the creation and use of origin-level public key credentials to authenticate users. We would not see this breach as a reason to not be a Dropbox user. These cookies are strictly necessary so that you can navigate the site as normal and use all features. Dropbox Email Scam: Threat Type: Phishing, Scam, Social Engineering, Fraud. dropbox phishing email 2022. Here's an overview of our use of cookies, similar technologies and As you all know, Dropbox has been one of the most reputed cloud storage services with many useful features. We are sorry to have failed and we apologize for any inconvenience said Dropbox, explaining that certain types of authentication are more vulnerable than others. As threats grow more sophisticated, the more important these controls become.. To reduce risk, organizations should, first, have the capability to monitor and reduce their company and employee OSINT framework exposure, as attackers need this data to craft their attacks, he said. remediation, our platform enables Dev, Sec, and Ops to advance together This would indeed indicate a minimal risk to Dropbox customers but as we have seen in many other breaches, attackers can move laterally from internal tools into core infrastructure, at this stage there is no evidence to support this currently. The imitation site also prompted users to enter a One-Time Password (OTP), generated by their hardware authentication key. Dropbox is a CircleCI user "for select internal deployment." In these emails, the disguised hackers instructed employees (exactly how many were tricked) to go to a fake CircleCI login page. This is a good moment to reflect and ensure generally good security practices, such as regularly rotating passwords and setting up MFA on your dropbox account. , The Register Biting the hand that feeds IT, Copyright. This is a bulk campaign that targets all Internet users both existing customers and prospective users can receive the messages. Dropbox apologized for the brouhaha and promised to do better but signed off by stating the biz's security team believes it is inevitable some phishing attacks will succeed, even with the best technical controls in place. July 2020 New Dropbox Phishing Scam Campaign. This is precisely why phishing remains so effective and why technical controls remain the best protection against these kinds of attacks, the company said. The announcement indicates that, despite awareness and training, phishing remains a significant (and successful) method for cyberattackers. Finally, we also must consider that according to Dropbox, their logs showed no unknown access to critical systems, which shows the attack was caught in a timely manner. and updates from GitGuardian. The company announced this week that, on October 14, threat actors impersonating as CircleCI gained access to Dropbox employee credentials and stole 130 of its GitHub code repositories. The attackers made a genuine replica of the login page of the official site of Dropbox. CircleCi allowed users to log in with GitHub credentials. While the repos may not be connected to their core applications, Dropbox did admit that some plain text secrets, including API keys and other credentials, were inside the code along with a few thousand names and email addresses belonging to Dropbox employees. These cookies are used to make advertising messages more relevant to you. It is the only cloud service to be able to integrate so well into each platform. In October, multiple Dropboxers received phishing emails impersonating CircleCI with the intent of targeting GitHub accounts, Dropbox reported. The phishing email took the victim to an imitation CircleCI login page where the user entered their GitHub credentials. A threat actor gained access to a GitHub account belonging to a Dropbox developer who had fallen for a phishing attempt. While this does not mean that Dropbox is immune to attacks it does show a clear trend that they take security seriously but do have some areas to improve on. However, Dropbox emphasized in a blog post, that no ones content, passwords, or payment information was accessed, and the issue was quickly resolved.. What Was The Dropbox Phishing Scam? 11 Oct 2022 Dropbox has said it was successfully phished, resulting in someone copying 130 of its private GitHub code repositories and swiping some of its secret API credentials. Soon our entire environment will be secured by WebAuthn with hardware tokens or biometric factors , adds the company. The next steps the attacker took are not immediately clear at this time, but in similar attacks, the attacker then searched for sensitive information like secrets to move laterally into more sensitive systems. You know where this is going: get a Dropbox engineer's GitHub login details by pretending to be CircleCI, use that information to get into the Dropbox GitHub organization, and then rifle through the private repos. As you can see in the screenshot above, this phish email has "Dropbox" as its sender's name. This tactic "eventually succeeded, giving the threat actor access to one of our GitHub organizations where they proceeded to copy 130 of our code repositories. The phishing email took the victim to an imitation CircleCI login page where the user entered their GitHub credentials. For more info and to customize your settings, hit HackerNews, What this attack shows is a continuation of an alarming trend of attackers targeting developer tools, in particular git repositories. These cookies collect information in aggregate form to help us understand how our websites are being used. That compromised developer in turn provided the attacker with access to approximately 130 internal code repositories. Mackenzie is the developer advocate at GitGuardian, he is passionate about technology and building a community of engaged developers to shape future tools and systems. Oops! In fact, a new report from Netskope out today reveals that, while users are warier when it comes to spotting phishing attempts in emails and text messages, they are increasingly falling prey to phishing via websites, blogs and third-party cloud apps. These files will be available until 8/31/2022. 7 Ways to Spot email! Without these cookies we cannot provide you with the service that you expect. Fortunatamente, pare che i file degli utenti, cos come le loro password e i dettagli relativi ai metodi di pagamento, siano rimasti al sicuro.L'incidente, scoperto in data 14 ottobre, non avrebbe interessato nemmeno le core apps n l'infrastruttura del servizio, ma al momento il condizionale d'obbligo, poich sono ancora in corso . And while the company's internal systems made it possible to quarantine some of these emails, others unfortunately ended up in the boxes of platform users. The full extent of the breach is unknown at this time because the source code the hacker has stolen has not been released and Dropbox has not confirmed what system the API keys and other credentials could access. The cp command retries when failures occur, but if enough failures happen during a particular copy or delete operation, or if a failure isn't retryable, the cp command skips that object and moves on. And while the companys internal systems made it possible to quarantine some of these emails, others unfortunately ended up in the boxes of platform users. A threat actor gained access to a GitHub account belonging to a Dropbox developer who had fallen for a phishing attempt. They allow us to count visits and traffic sources so that we can measure and improve the performance of our sites. The company's write-up said it was already working to combat this sort of incident by upgrading its two-factor authentication systems to WebAuthn multi-factor authentication and will soon use hardware tokens or biometric factors across its entire environment. The imitation site also prompted users to enter a One-Time Password (OTP), generated by their hardware authentication key. This actor had actually targeted Dropbox employees, using email addresses impersonating the American integration and code delivery platform CircleCI. They perform functions like preventing the same ad from continuously reappearing, ensuring that ads are properly displayed for advertisers, and in some cases selecting advertisements that are based on your interests. This week, it announced a phishing scam allowed bad actors to access and steal Dropbox employees . VentureBeat Homepage.cls-1{fill:#ed2025;}.SiteLogo__v{fill:#ffffff;}. The hackers took advantage of it and sent fake Dropbox emails to the users. Immediately upon being alerted to the suspicious activity, the threat actors access to GitHub was disabled. how to manage them. This attack wasnt simply just a spray-and-pray phishing campaign that would come from a low-sophistication attack. Prior to this incident, we were already in the process of adopting this more phishing-resistant form of multi-factor authentication. The security snafu came to light on October 13 when Microsoft's GitHub detected suspicious behavior on Dropbox's corporate account. Although it has one of the richest ecosystems on the market with its App Center, Dropbox remains the champion of simplicity. It is crucial that companies scan their source code, including the full version history, for secrets to prevent attackers from being able to move from repositories into more critical infrastructure. 4 min read, 16 Sep 2022 WebAuthn became the official web standard for passwordless logins in March 2019. Something went wrong while submitting the form. A review of logs found no evidence of successful abuse. "We believe the risk to customers is minimal," the biz added. Dropbox was able to catch some phishing emails before they reached staff, but not all. please view our Notice at Collection. The company said it also hired outside forensic experts to verify these findings, while also reporting the event to the appropriate regulators and law enforcement. Nov. 2, 2022, 02:23 PM Dropbox is now the latest company to have fallen prey to phishing attacks. Dropbox recently announced that it suffered a security breach after cybercriminals gained access to one of its GitHub accounts through a phishing scam . The code accessed contained some credentials, namely API keys used by Dropbox developers, the company said. Dropbox brings everythingtraditional files, cloud content, and web shortcutstogether in one place. Thanks! He is passionate about technology and building a community of engaged developers to shape future tools and systems. This article will explain exactly what has happened, what has NOT happened, and what the potential impact is for Dropbox users. However, if you look closely, you'll see that the from email address and the embedded link are clearly not Dropbox. In September, the companys security team learned that threat actors impersonating CircleCI a popular continuous integration and code product had targeted GitHub users via phishing to harvest user credentials and two-factor authentication. At the same time, we can see that Dropbox has additional security measures in place, such as hardware tokens, that would have made this very difficult for attacks to succeed. Examples of phishing attacks Emails that: Ask you to reply with your username/email and password Contain links to fake login pages or password reset pages Dropbox also uses CircleCI for some internal deployments. We believe the risk to customers is minimal, Dropbox said. While this does not mean that Dropbox is immune to attacks it does show a clear trend that they take security seriously but do have some areas to improve on. Discover our Briefings. towards the Secure Software Development Lifecycle. Latest News. By submitting this form, I agree to Dropbox admitted on Tuesday that it was the target of a phishing campaign that resulted in the leak of 130 of its GitHub repositories. These legitimate-looking emails directed users to visit a fake CircleCI login page, enter their GitHub username and password, and then use their hardware authentication key to pass a one-time password (OTP) to the malicious site. Dropbox said in a statement We believe the risk to customers is minimal. Phishing is an attempt by attackers to trick you into providing sensitive information by pretending to be a person or service you trust (such as Dropbox or your bank). Oh no, you're thinking, yet another cookie pop-up. Its systems automatically quarantined some of these emails, but others landed in inboxes. This article will explain exactly what has happened, what has NOT happened, and what the potential impact is for Dropbox users. On November 1st 2022, Dropbox has confirmed they suffered a data breach involving a bad actor gaining access to credentials, data, and other secrets inside their internal GitHub code repositories. Your submission has been received! This particular campaign targeted Dropbox developers and/or devops team members, he explained. The attacker would use the OTP and credentials provided by the user to gain access the victim's GitHub account. them for, Dropbox took the bait in recent phishing attack of employee credentials November 2, 2022 11:23 AM Join us on November 9 to learn how to successfully innovate and achieve efficiency by. We also know that a very similar attack was happening around the same time in the wider GitHub community, also faking a CircleCI email and login screen, so it is suspected but not confirmed this was the same threat actor. We would not see this breach as a reason to not be a Dropbox user. website. Les malveillants ont utilis les informations d'identification d'employs. - The Dropbox Team. Or to a different account/location for ITSA dropbox phishing ema GitHub let Dropbox know the next day, and the cloud storage outfit investigated. Dropbox also mentions API keys used by its developers, among the elements to which malicious individuals have had access. The attacker sent a widespread phishing email imitating CircleCI, a popular CI/CD platform used internally by Dropbox. attackers did have access to repositories that stored API keys used by its developers and "a few thousand names and email addresses belonging to Dropbox . For many people, clicking links and opening attachments is a fundamental part of their job.. Subscribe to the GitGuardian blog Interestingly, just three weeks before the attack, GitHub warned of phishing campaigns that involved impersonation of CircleCI. Your Consent Options link on the site's footer. That effort has been accelerated in the wake of the attack. WESTERN CENTRAL LONDON Dropbox Suffers Data Breach From Phishing Attack, Exposing Customer and Employee Emails, Toyota Suffered a Data Breach by Accidentally Exposing A Secret Key Publicly On GitHub, Uber Breach 2022 Everything You Need to Know, Thinking Like a Hacker: AWS Keys in Private Repos, See all 10 posts This attack shows how threat actors are conducting more and more sophisticated attacks to gain access to developers tools which are known to contain sensitive information Mackenzie Jackson Security Advocate. The attack phished developers and stole their GitHub credentials. It is crucial that companies scan their source code, including the full version history, for secrets to prevent attackers from being able to move from repositories into more critical infrastructure. This article will explain exactly what has happened, what has NOT happened, and what the potential impact is for Dropbox users. Below are some of the ways that Dropbox has, and is, being used for phishing. After further investigation, the storage service discovered that a malicious actor had also accessed one of its GitHub accounts.

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