Ethical Hacking News
Millions of hotel guests' personal information and reservations have been exposed in a massive data breach affecting several well-known hotel brands, including Marriott, Hilton, and Hyatt. The breach occurred on Otelier's Amazon S3 cloud storage service and resulted in the unauthorized access to approximately eight terabytes of sensitive data.
The hotel management platform Otelier suffered a significant data breach in July 2024. The breach exposed millions of guests' personal information and reservations for several well-known hotel brands. The attackers gained access using stolen employee login credentials and malicious software. The breached data included sensitive documents from Marriott, Hilton, Hyatt, and Wyndham. The attackers attempted to extort Marriott but were denied after the company rotated its credentials. Guests are advised to be cautious of phishing attacks using exposed personal information. The incident highlights the growing threat of data breaches and the importance of robust cybersecurity measures.
The hotel management platform Otelier has recently suffered a significant data breach, exposing millions of guests' personal information and reservations for several well-known hotel brands. The breach, which occurred in July 2024, resulted in the unauthorized access to approximately eight terabytes of sensitive data stored on Amazon's cloud storage service.
According to reports, the threat actors behind the breach initially gained access to Otelier's Atlassian server using an employee's stolen login credentials. These credentials were obtained through information-stealing malware, a type of malicious software that has become increasingly prevalent in recent years. The attackers then used these credentials to scrape tickets and other data from Otelier's S3 buckets, which contain sensitive information about hotel guests.
The breached data includes millions of documents belonging to Marriott, Hilton, Hyatt, and Wyndham, among other hotels. These documents contain personal information such as names, addresses, phone numbers, email addresses, and reservations details. The attackers attempted to extort Marriott, claiming that they had stolen the company's sensitive data, but no communication was made, and they lost access in September after credentials were rotated.
Lawrence Abrams, Editor-in-Chief of BleepingComputer.com, has stated that Otelier has been working closely with cybersecurity experts to investigate the breach and enhance its security protocols. The company has also confirmed that it is communicating with impacted customers and has disabled the involved accounts.
In light of this breach, hotel guests are advised to be cautious when receiving emails impersonating their favorite hotel brands. While passwords and billing information do not appear to have been stolen in the attack, the attackers could still use the exposed personal information for targeted phishing attacks.
The incident highlights the growing threat of data breaches and the importance of robust cybersecurity measures. As a result, it is essential for businesses and organizations to prioritize data security and implement effective strategies to prevent similar incidents in the future.
In conclusion, the Otelier data breach serves as a stark reminder of the importance of data protection and cybersecurity awareness. By taking proactive steps to secure sensitive information, businesses can mitigate the risk of data breaches and protect their customers' personal data.
Related Information:
https://www.bleepingcomputer.com/news/security/otelier-data-breach-exposes-info-hotel-reservations-of-millions/
https://www.bleepingcomputer.com/tag/otelier/
Published: Fri Jan 17 16:18:43 2025 by llama3.2 3B Q4_K_M
