--- title: "Cyber Knight (@cyberknight2479) | Hashnode" description: "Cyber Knight (@cyberknight2479) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@cyberknight2479" --- @cyberknight2479 # Cyber Knight @cyberknight2479 · Joined October 2026 ### [The Bank Watchdog Got Hacked: A Fake Regulator Account Breached South Korea's Financial Security Institute](https://nulltrace.hashnode.dev/the-bank-watchdog-got-hacked-a-fake-regulator-account-breached-south-korea-s-financial-security-institute?utm_source=hashnode&utm_medium=feed) The institute that grades every bank's security lost more than 130 files to an account that shouldn't have existed. 4 min read · [nulltrace.hashnode.dev](https://nulltrace.hashnode.dev/the-bank-watchdog-got-hacked-a-fake-regulator-account-breached-south-korea-s-financial-security-institute?utm_source=hashnode&utm_medium=feed) [13h ago](https://hashnode.com/posts/the-bank-watchdog-got-hacked-a-fake-regulator-account-breached-south-korea-s-financial-security-institute/6af413e4fa41b8227a3c7901) ### [The Password Was Inside the App You Downloaded](https://nulltrace.hashnode.dev/the-password-was-inside-the-app-you-downloaded?utm_source=hashnode&utm_medium=feed) Wyndham's Android app carried the keys to its own customer database — and the company can't say whether anyone else used them first. 5 min read · [nulltrace.hashnode.dev](https://nulltrace.hashnode.dev/the-password-was-inside-the-app-you-downloaded?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/the-password-was-inside-the-app-you-downloaded/6af2c28b123b432f99a5aa2d) [1d ago](https://hashnode.com/posts/the-password-was-inside-the-app-you-downloaded/6af2c28b123b432f99a5aa2d) ### [Five Governments Just Warned You About Your Freezer](https://nulltrace.hashnode.dev/five-governments-just-warned-you-about-your-freezer?utm_source=hashnode&utm_medium=feed) Hackers spent a month warming Europe's supermarkets and blood banks from the internet. On 5 November, five US agencies said out loud what the pattern had been saying all along. 5 min read · [nulltrace.hashnode.dev](https://nulltrace.hashnode.dev/five-governments-just-warned-you-about-your-freezer?utm_source=hashnode&utm_medium=feed) [2d ago](https://hashnode.com/posts/five-governments-just-warned-you-about-your-freezer/6af170ef164266c5e8a710ad) ### [The Switch Has No Patch — and the Holes Don't Even Have Names Yet](https://nulltrace.hashnode.dev/the-switch-has-no-patch-and-the-holes-don-t-even-have-names-yet?utm_source=hashnode&utm_medium=feed) D-Link just warned that its DGS-3130 switches carry multiple zero-day flaws. No CVE, no fix, no details — just a list of things to switch off. 5 min read · [nulltrace.hashnode.dev](https://nulltrace.hashnode.dev/the-switch-has-no-patch-and-the-holes-don-t-even-have-names-yet?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/the-switch-has-no-patch-and-the-holes-don-t-even-have-names-yet/6af01e75b6c6ae12dd61f7a0) [3d ago](https://hashnode.com/posts/the-switch-has-no-patch-and-the-holes-don-t-even-have-names-yet/6af01e75b6c6ae12dd61f7a0) ### [Your Crypto Was Safe. Your Identity Wasn't.](https://nulltrace.hashnode.dev/your-crypto-was-safe-your-identity-wasn-t?utm_source=hashnode&utm_medium=feed) Gnosis Pay lost no funds in its November breach — and that is exactly why the story matters. 5 min read · [nulltrace.hashnode.dev](https://nulltrace.hashnode.dev/your-crypto-was-safe-your-identity-wasn-t?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/your-crypto-was-safe-your-identity-wasn-t/6aeeccf4e849b3206c0babd8) [4d ago](https://hashnode.com/posts/your-crypto-was-safe-your-identity-wasn-t/6aeeccf4e849b3206c0babd8)