Find Elgee in the big hotel for a firewall frolic and some techy fun.

Skate over to Jared at the frozen pond for some network magic and learn the ropes by the hockey rink.

Chat with Yori near the apartment building about Santa's mysterious gift tracker and unravel the holiday mystery.

Assist Kyle at the old data center with a fire alarm that just won't chill.

Find Ed Skoudis upstairs in City Hall and help him troubleshoot a clever phishing tool in his cozy office.

Meet Lynn Schifano on the train for a warm welcome and get ready for your journey around the Dosis Neighborhood.

Super Honorable Mention I got myself a Super Honorable Mention submitting the writeup for this challenge, thank you guys!

Conclusions First…oh my god! 6 years in a row I’m sending this report. Must have bored you by now 😁 I loved this new format of releasing the challenges in multiple tranches and allowing more time o...

Wombley's ransomware server is threatening to publish the Naughty-Nice list. Find a way to deactivate the publication of the Naughty-Nice list by the ransomware server.

Decrypt the Frostbit-encrypted Naughty-Nice list and submit the first and last name of the child at number 440 in the Naughty-Nice list.