Astonishingly, the private keys were 4, 56, 66, 115, 155, 156, 230, 237.

exploiting compromised certificates requires an active adversary-in-the-middle attack, meaning the attacker must act as a proxy between two TLS parties and receive encrypted traffic, decrypt it, reencrypt it, and send it to the other party. Such capabilities, in some cases, are usually limited to only the most well-resourced attackers. People with control of a local network—at a coffee shop, university, or other organization—face much less of a challenge.

https://emudhra.we-have-a-problem.com/

Xkcd 221: int getRandomNumber() { return 4; // chosen by fair dice roll. guaranteed to be random. }

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[–] 3 points 3 hours ago*

and now they can freely make copies of some really important keys^*

* Communications, which could be you logging in into your banking account. The attacker would be able to see your banking password, for example. Or it could replace a software update your laptop is receiving with malware. A manipulated WLAN router in a cafe or an airport could do that.

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