DDoSecrets has released 410 GB of data hacked from TeleMessage, an Israeli firm that archives messages from apps like Signal and WhatsApp. This release includes sensitive information with PII and follows a series of events linked to former national security advisor Mike Waltz's use of TeleMessage, raising concerns about the company's claims regarding end-to-end encryption. The data comprises plaintext messages and metadata, aimed at supporting research into the vulnerabilities of TeleMessage's services.