Amazon S3
Otelier data breach exposes info, hotel reservations of millions
Hotel management platform Otelier suffered a data breach after threat actors breached its Amazon S3 cloud storage to steal millions of guests’ personal information and reservations for well-known hotel brands like Marriott, Hilton, and Hyatt. The breach first allegedly occurred in July 2024, with continued access through October, with the threat actors claiming to have […]
Ransomware abuses Amazon AWS feature to encrypt S3 buckets
A new ransomware campaign encrypts Amazon S3 buckets using AWS’s Server-Side Encryption with Customer Provided Keys (SSE-C) known only to the threat actor, demanding ransoms to receive the decryption key. The campaign was discovered by Halcyon, who reported that a threat actor named “Codefinger” had encrypted at least two victims. However, the operation could escalate or the […]