Still, recent investigations showed that the breach impacted over 300 customers of both Twilio and Authy (an . The best proactive remediation effort companies can make is to have users reset all their passwords, especially Okta, because the extent and cause of the breach are still unknown.. The attack, which transpired around the same time Twilio was targeted, came from four phone numbers associated with T-Mobile-issued SIM cards and was ultimately unsuccessful. The threat actor sent phishing text messages to Twilio employees to trick them into entering their credentials on a malicious website. The text messages pointed to a seemingly legitimate domain containing the keywords "Cloudflare" and "Okta" in an attempt to deceive the employees into handing over their credentials. Telegram? Sign up or login to join the discussions! But Cloudflare said the attackers failed to compromise its network after having their attempts blocked by phishing-resistant hardware security keys. Should an employee get past the login step, the phishing page was engineered to automatically download AnyDesk's remote access software, which, if installed, could be used to commandeer the victim's system. The messages sent responders to landing pages that matched the host from the Twilio attack. The unknown attackers that breached communications company Twilio tried to hack reverse proxy provider Cloudflare using similar social engineering techniques, but were thwarted. ", Google ad for GIMP.org served info-stealing malware via lookalike site, Dropbox discloses breach after hacker stole 130 GitHub repositories. They stated that least 76 workers and their families had received texts on both their personal and work phones. Web infrastructure company Cloudflare on Tuesday disclosed at least 76 employees and their family members received text messages on their personal and work phones bearing similar characteristics as that of the sophisticated phishing attack against Twilio. The motivation behind the attacks remains unclear, with the researchers saying that espionage or financial gain are the two main possibilities. Stephen Weigand August 9, 2022 A screen image of a phishing site sent to Cloudflare employees via text message. Twitter? Net infrastructure firm Cloudflare on Tuesday disclosed not less than 76 staff and their members of the family acquired textual content messages on their private and work telephones bearing related traits as that of the delicate phishing assault towards Twilio. As detailedtoday by researchers at Group-IB Global Pvt. The Twilio and [attempted] Cloudflare breaches demonstrate the rise in phishing attacks to successfully harvest credentials at the start of the attack chain to perpetrate a breach, Patrick Harr, chief executive officer of anti-phishing company SlashNext Inc., told SiliconANGLE. "Given that the attacker is targeting multiple organizations, we wanted to share here a rundown of exactly what we saw in order to help other companies recognize and mitigate this attack.". The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Cond Nast. First Step For The Internet's next 25 years: Adding Security to the DNS, Tattle Tale: What Your Computer Says About You, Be in a Position to Act Through Cyber Situational Awareness, Report Shows Heavily Regulated Industries Letting Social Networking Apps Run Rampant, Don't Let DNS be Your Single Point of Failure, The Five As that Make Cybercrime so Attractive, Security Budgets Not in Line with Threats, Anycast - Three Reasons Why Your DNS Network Should Use It, The Evolution of the Extended Enterprise: Security Strategies for Forward Thinking Organizations, Using DNS Across the Extended Enterprise: Its Risky Business. Like Twilio, Cloudflare's investigation found indicators that the attacker was targeting other organizations too. Secure Code Warrior is a Gartner Cool Vendor! A Step-By-Step Guide to Vulnerability Assessment. The threat actor then used that access to data in an undisclosed number of customer accounts. $ cd github-twilio-notifications. Presumably, the attacker would receive the credentials in real-time, enter them in a victim companys actual login page, and, for many organizations that would generate a code sent to the employee via SMS or displayed on a password generator. These hackers are very persistent as this would be their second attack in a short period of time. One-Stop-Shop for All CompTIA Certifications! The content delivery network and DDoS mitigation company Cloudflare revealed this week that at least 76 employees and their family members received text messages on their personal and work phones. In August, a sweeping phishing campaign, referred to as Oktapus, targeted customer engagement platform Twilio and content delivery network Cloudflare. - Aug 9, 2022 11:33 pm UTC. According to Group-IB, the attackers initial objective was to obtain Okta identity credentials and two-factor authentication codes from users of the targeted organizations. The messages came. By Eduard Kovacs on August 10, 2022 The threat actor that recently breached Twilio systems also targeted Cloudflare, and a few of the web security company's employees fell for the phishing messages. 7 HOURS AGO, [the voice of enterprise and emerging tech]. When the phishing page was completed by a victim, the credentials were immediately relayed to the attacker via the messaging service Telegram. Read our posting guidelinese to learn what content is prohibited. Twilio The threat actor carried out its attack with almost surgical precision. Twilio, a company behind eponymous cloud communications platform, revealed it suffered a data breach after some of its employees have been tricked into sharing their login credentials by a social engineering scheme. Two days after Twilio's disclosure, content delivery network Cloudflare, also headquartered in San Francisco, revealed it had also been targeted in a similar manner. The assault, which transpired across the similar time Twilio was focused, got here from 4 [] The threat actor behind the attacks on Twilio and Cloudflare earlier this month has been linked to a broader phishing campaign aimed at 136 organizations that resulted in a cumulative compromise of 9,931 accounts. We use this solution internally to proactively identify malicious domains and block them. . The company believes around 1,900 of its users are potentially affected by the breach of the communication API firm, with phone numbers and SMS verification codes potentially exposed to the. The phishing messages sent to 76 employees and their families from T-Mobile phone numbers redirected the targets to a Cloudflare Okta login page clone hosted on the cloudflare-okta[. It's impressive that despite three of its employees falling for the scam, Cloudflare kept its systems from being breached. New 'Quantum-Resistant' Encryption Algorithms. Our team added the malicious domain to Cloudflare Gateway to block all employees from accessing it. The company's use of hardware-based security keys that comply with the FIDO2 standard for MFA was a critical reason. The Second Twilio Breach - A Malicious 2022 Read our affiliate link policy. Cloudflare said that three of its employees fell for the phishing scam, but that the company's use of hardware-based MFA keys prevented the would-be intruders from accessing its internal network. The San Francisco-based firm did not reveal the exact number of customers impacted by the June incident, and why the disclosure was made four months after it took place. What's more, the attacks didn't just stop at stealing the credentials and TOTP codes. Canadian Cybersecurity Community. Digital communication platform Twilio was hacked after a phishing campaign tricked its employees into revealing their login credentials (via TechCrunch). Twilio suffers data breach after its employees were targeted by a phishing campaign. If users entered their username and password, the credentials would be sent to the attacker, who likely attempted to use them immediately to log into Cloudflare systems. Cloudflare said that some of its employees did fall for . Cloudflare said three of its employees fell for the phishing scheme, but noted that it was able to prevent its internal systems from being breached through the use of FIDO2-compliant physical security keys required to access its applications. As it turns out, attackers compromised Twilio systems a month earlier than previously thought. This report compares the performances of Cloudflare Inc (NET) and Twilio Inc. (TWLO) stocks. 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The breach only affected about 250 customers, but . This field is for validation purposes and should be left unchanged. 2022-08-11 03:57 Web infrastructure company Cloudflare on Tuesday disclosed at least 76 employees and their family members received text messages on their personal and work phones bearing similar characteristics as that of the sophisticated phishing attack against Twilio. All rights reserved. Verizon Communitations Inc., more commonly known as Verizon, is a phone plan provider that maintains its partnership with multiple phone manufacturers, including Apple and Samsung. The assault, which transpired across the similar time Twilio was focused, got here from 4 [] Those behind 0ktapus then used the data stolen from Okta in March to carry out subsequent supply chain attacks. "We have not yet identified the specific threat actors at work here, but have liaised with law enforcement in our efforts. August 12, 2022 01:44 PM 0 Cloud communications giant Twilio, the owner of the highly popular two-factor authentication (2FA) provider Authy, says that it has so far identified 125 customers who. Google proposes list of five principles for IoT security labeling, 130 Dropbox GitHub repositories compromised in successful phishing attack, Confluent's stock rises on solid earnings beat and impressive cloud revenue growth, Lower operating expenses give Robinhood a surprise earnings beat, DevOps company JFrog grows at a healthy clip but investors aren't impressed, Cyber slide: Dynatrace, Fortinet and Rapid7 shares drop amid broader market slump, BIG DATA - BY MIKE WHEATLEY . To receive periodic updates and news from BleepingComputer, please use the form below. The enterprise communications firms noted that the attacker, which it described as well organized and sophisticated, seemed to have sophisticated abilities to match employee names from sources with their phone numbers.. Twilio reported a breach after employees received phishing text messages claiming to be from the company's IT department. The hackers behind Twilio's major data breach have resurfaced again with the same scheme but targetting none other than web infrastructure company Cloudflare. The attacker could then, before the TOTP code expired, use it to access the companys actual login page defeating most two-factor authentication implementations. Start by using wrangler init to create a Worker project in the command line: Create a project. Sign up for cybersecurity newsletter and get latest news updates delivered straight to your inbox daily. "The three employees who fell for the phishing scam were not reprimanded. Cloudflare says it was subject to a similar attack to one made on comms company Twilio last week, but in this case it was thwarted by hardware security keys that are required to access. Twilio, Cloudflare employees targeted with smishing attacks. 2022 Cond Nast. Summary. Okta Hackers Behind Twilio and Cloudflare Attacks Hit Over 130 Organizations August 25, 2022 Ravie Lakshmanan The threat actor behind the attacks on Twilio and Cloudflare earlier this month has been linked to a broader phishing campaign aimed at 136 organizations that resulted in a cumulative compromise of 9,931 accounts. Many cybersecurity leaders and organizations are touting the fake fact that MFA stops 99% of all hacking attacks, he said. The wave of over 100 smishing messages commenced less than 40 minutes after the rogue domain was registered via Porkbun, the company noted, adding the phishing page was designed to relay the credentials entered by unsuspecting users to the attacker via Telegram in real-time. However, in the case of Cloudflare, while three employees did enter their credentials on the phishing site, the company uses physical security keys from vendors such as YubiKey for two-factor authentication, which prevented the attacker from accessing its systems. 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Get Paid to Hack Computer Networks When You Become a Certified Ethical Hacker. Twilio said unknown hackers succeeded in phishing the credentials of an undisclosed number of employees and gained . "While the attacker attempted to log in to our systems with the compromised username and password credentials, they could not get past the hard key requirement.". Along with Twilio and Cloudflare, other companies believed to have been targeted by the 0ktapus campaign include Mailchimp and DigitalOcean Holdings Inc. "Around the same time as Twilio was attacked, we saw an attack with very similar characteristics . This also meant that the attack could defeat 2FA roadblocks, as the Time-based One Time Password (TOTP) codes inputted on the fake landing page were transmitted in an analogous manner, enabling the adversary to sign-in with the stolen passwords and TOTPs. "Based on these factors, we have reason to believe the threat actors are well-organized, sophisticated, and methodical in their actions," Twilio wrote. On October 6, 2022, one day before the company's 39th anniversary, it suffered a relatively small data breach. Twilio also revealed that it coordinated its incident response efforts with other companies targeted by similar attacks around the same time. Bitwarden has FIDO2 support. Matthew Prince, Daniel Stinson-Diess, Sourov ZamanCloudflare's CEO, senior security engineer and incident response leader respectivelyhad a similar take. A new report regarding the recent data breach on Twilio and Cloudflare has reached headlines after its threat actors were again associated with a wider phishing operation that targeted 136 firms worldwide, compromising over 9,900 accounts.. Based on reports, the threat actors behind the past data breach attacks on Twilio and Cloudflare schemed to steal Okta credentials and 2FA codes of the . In an interesting twist, the Group-IB researchers were able to link at least one member of the group behind 0ktapus to a Twitter and GitHub account that suggests that the individual may be based in North Carolina. with 61 posters participating, including story author. The revelation was buried in a lengthy incident report updated and concluded yesterday. . The report focuses mainly on the July-August incident in which attackers sent hundreds of . This is the difference between Twilio, which was breached, and CloudFlare, which stopped the same attackers. Twilio's data breach notification says the threat actors are hopscotching through wireless providers and hosting providers as launching pads . The activity has been condemned 0ktapus by Group-IB because the initial goal of the attacks was to "obtain Okta identity . The communication company Twilio suffered a breach at the beginning of August that it says impacted 163 of its customer organizations. "While the attacker attempted to log in to our systems with the compromised username and password credentials, they could not get past the hard key requirement.". Twilio only sometimes requires customers to provide identifying information, so it wasn't as widely affected as the other data. Cloud communication giant Twilio confirmed a data breach after a successful SMS phishing attack targeting its employees' credentials. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement (updated 1/1/20) and Privacy Policy and Cookie Statement (updated 1/1/20) and Ars Technica Addendum (effective 8/21/2018). This domain was registered via the Porkbun domain registrar, also used to register web domains used to host landing pages seen in the Twilio attack. This domain was registered via the Porkbun domain registrar, also used to register web domains used to host landing pages seen in the Twilio attack. The attack, which transpired around the same time Twilio was targeted, came from four phone numbers associated with T-Mobile-issued SIM . Community Home Threads 197 Library 12 Blogs 2 Events 0 Members 1.3K It's impressive that despite three of its employees falling for the scam, Cloudflare kept its systems from being breached. The domain used in the attack had been registered only 40 minutes prior, thwarting the domain protection Cloudflare uses to ferret out impostor sites. However, Cloudflare does not use TOTP codes. Cloudflare has shared that three of its 76 employees that were targeted in an attack " with very similar characteristics " to the one that that hit Twilio have been tricked by the phishers to . The attack, which transpired around the same time Twilio was targeted, came from four phone numbers associated with T-Mobile-issued SIM cards "The Twilio and [attempted] Cloudflare breaches demonstrate the rise in phishing attacks to successfully harvest credentials at the start of the attack chain to perpetrate a breach," Patrick. Or are they mostly for large corporations? According to Cloudflare, the phishing page was also set up to deliver the AnyDesk remote access software, which would give the attacker control over the victims computer. Ad Choices. After infiltrating Twilio's administrative portals, the hacker registered their own devices to obtain temporary tokens. Twilio has since revoked the access privileges from the compromised accounts and it is currently notifying impacted customers. Twilio and Cloudflare said they don't know how the phishers obtained employee numbers. . The company's use of hardware-based security keys that comply with the FIDO2 standard for MFA was a critical reason. Understand the steps to improve development team security maturity, challenges and real-life lessons learned. Background. Evidently, the attack took a similar form to the one that affected Twilio's network. Bitwarden Free Software comments sorted by Best Top New Controversial Q&A According to the web performance and security company Cloudflare, several of its employees' credentials were also recently stolen in an SMS phishing attack. This group has been busy as it targeted at least 130 organizations, including the likes of Cloudflare, MailChimp, and Klaviyo. Twilio, which offers personalized customer engagement software, has over 270,000 customers, while its Authy two-factor authentication service has approximately 75 million total users. Looking for Malware in All the Wrong Places? In total, there are 7 sections in this report. "We have heard from other companies that they, too, were subject to similar attacks, and have coordinated our response to the threat actors including collaborating with carriers to stop the malicious messages, as well as their registrars and hosting providers to shut down the malicious URLs," Twilio said. Cloudflare says it was subject to a similar attack to one made on comms company Twilio last week, but in this case it was thwarted by hardware security keys that are required to access applications and services. Enterprise communications firm Twilio has concluded its investigation into the recent data breach and revealed on Thursday that its employees were targeted in smishing and vishing attacks on two separate occasions. Cloud content delivery provider Cloudflare Inc. disclosed Tuesday that it was targeted by an attack similar to the one that breached Twilio. by Had the . The Hacker News, 2022. Web infrastructure company Cloudflare on Tuesday disclosed at least 76 employees and their family members received text messages on their personal and work phones bearing similar characteristics as that of the sophisticated phishing attack against Twilio.. While the attacker attempted to log in to our systems with the compromised username and password credentials, they could not get past the hard key requirement. The hack of Twilio also exposed data from the encrypted messaging app Signal. The messages came from a variety of phone numbers belonging to T-Mobile. Related: Microsoft, Okta Confirm Data Breaches Involving Compromised Accounts. Text messages pointed to a seemingly legitimate domain containing the keywords "Cloudflare" and "Okta" The phishing page was designed to relay the credentials entered by unsuspecting users to the attacker via Telegram in real-time. Bogus SMS messages (smishing) were sent in mid-July. You must login or create an account to comment. Ltd., the phishing campaign, codenamed 0ktapus after its impersonation of identity and access management service Okta Inc., has resulted in an estimated 9,931 breached accounts in organizations primarily in the U.S. that use Oktas IAM services. 7 HOURS AGO, BLOCKCHAIN - BY DUNCAN RILEY . August 11, 2022 Severity High Analysis Summary Cloudflare claims that some of its employees' credentials were also stolen in an SMS phishing attack identical to the one that led to the breach of Twilio's network last week. The breach occurred on September 27, and US Bank began to notify customers in October. Another recent high-profile breach, the attack on Twilio, was a different version of the same story. The company has contacted these organizations and shared their intelligence with them. The company said none of its employees got to this step and its confident that its security systems would have blocked the installation of the software. "Having a paranoid but blame-free culture is critical for security," the officials wrote. Okta had been previously targeted by the Lapsus$ hacking group in March. The timeframe of analysis is between '10-20-2012' and '10-18-2022'. Discord? The breach has rocked thousands, and the tally of affected customers is now more than ten thousand, though the investigation is ongoing. On August 7, Twilio revealed that it had detected unauthorized access to information related to customer accounts a few days . This real-time relay was important because the phishing page would also prompt for a Time-based One Time Password (TOTP) code. Join the community that includes Amazon Web Services and Amazon.com CEO Andy Jassy, Dell Technologies founder and CEO Michael Dell, Intel CEO Pat Gelsinger and many more luminaries and experts. Twilio and Cloudflare said they don't know how the phishers obtained employee numbers. After the Twilio breach, the company said that other companies were similarly targeted. All Rights Reserved. If you can afford to buy the hardware token and can afford the $10/year for a Bitwarden subscription, this should be a no-brainer. "Around the same time as Twilio was attacked, we saw an attack with very similar characteristics also targeting Cloudflare's employees," Cloudflareexplainedon Tuesday.

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