Bottom line: Microsoft's cloud patching efforts and Dropbox account breaches highlight the ongoing threat of targeted attacks on high-value targets.
What's happening: Microsoft released patches for its Azure cloud services, which were discovered by the Cybersecurity and Infrastructure Security Agency (CISA) in February 2023. Hackers compromised 5,000 Dropbox accounts, including those of Senator Marco Rubio (R-FL) and actress Emma Stone.
What to do: Security leaders should prioritize threat hunting and incident response training to prepare for targeted attacks on high-value targets.