A recent phishing campaign targeting Booking.com partner hotels in Japan has been linked to the distribution of blockchain-hosted malware. The malicious emails, sent in May, exploited unsuspecting hotel staff, ultimately compromising the security of these establishments. This incident highlights the evolving nature of cyber threats, where attackers leverage emerging technologies like blockchain to facilitate their operations. The use of blockchain in this context allows hackers to host malware in a decentralized manner, making it more challenging for authorities to track and mitigate. Specifically, the phishing emails were designed to trick hotel staff into divulging sensitive information, which was then used to gain unauthorized access to hotel systems. This campaign demonstrates the importance of vigilance and robust security measures, particularly for businesses in the hospitality sector, as a single successful phishing attempt can have significant consequences1. So what matters to practitioners is that staying ahead of these emerging threats requires continuous monitoring and education on the latest tactics and techniques used by hackers.