It’s soon time for Summer vacation to begin, and we’ve asked our colleagues to share some of their summer learning tips for better security awareness.

How much do you really know about your open source usage? Can you identify what open source components you’re using? How about which licenses are in play and whether you’re compliant? Do you have a good sense of how many open source security vulnerabilities are in your code base and how to remediate them? Chances are, if you’re like most organizations, you can’t answer all of these questions.

Hackers are once again finding unsecured MongoDB databases carelessly left exposed on the internet, wiping their contents, and leaving a ransom note demanding a cryptocurrency payment for the data’s safe return. As ZDNet reports, ransom notes have been left on almost 23,000 MongoDB databases that were let unprotected on the public internet without a password. Unsecured MongoDB databases being attacked by hackers is nothing new, of course.