Hacking, AppSec, and Bug Bounty newsletter

2017-07-17 | 120 billion dollars, h1702ctf writeups, and mruby podcast

Monday, July 17

Happy World Emoji Day!


  • $120B is the amount of potential economic damage a cyber attack could cause according to Lloyds of London. The most likely scenario? A malicious attack that takes down a cloud service provider with estimated losses of $53bn.


Special Monday Hacktivity edition with 3 h1702ctf writeups. Good luck to all participants - we look forward to seeing the winners in Vegas next week!

You can see all the latest and greatest disclosures and bounties on



Zero Daily is a daily newsletter that highlights application security, bug bounty, and hacker focused topics. The content is curated with love by @luketucker and brought to you by HackerOne.

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"Underwriters need to consider cyber cover in this way and ensure that premium calculations keep pace with the cyber-threat reality.”

Inga Beale, CEO, Lloyds of London


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