German Government Officials Targeted in Coordinated Social Engineering Attack on Signal and WhatsApp A sophisticated cyberattack has targeted high-ranking German officials, including former Bundesnachrichtendienst (BND) Vice President Arndt Freytag von Loringhoven, by impersonating Signal support staff. The campaign, which appears to be part of a broader effort, has affected multiple politicians and government figures across Germany, raising concerns about the security of encrypted communication channels used for sensitive exchanges. Attackers exploited trust in well-known messaging platforms by posing as legitimate support personnel, attempting to extract account credentials, redirect verification codes, or gain unauthorized access to private conversations. Unlike traditional cyberattacks that target encryption vulnerabilities, this campaign relied on social engineering manipulating users into voluntarily surrendering access. Signal and WhatsApp, favored by officials for their strong encryption, became prime targets due to their perceived security. The attackers leveraged the platforms’ reputations to make their impersonation attempts more convincing, highlighting a growing risk: even secure tools are vulnerable when users are deceived. German security institutions are expected to strengthen operational security measures in response, as the incident underscores how threat actors view messaging platforms as a potential entry point into sensitive networks. The attacks serve as a reminder that human behavior, not just technical defenses, remains a critical vulnerability in cybersecurity.