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Ethical Hacking

Wade Mackey

Week 12

Hacker sends spam to 100,000 from FBI email address

November 15, 2021 by Shubham Patil Leave a Comment

Hackers targeted the Federal Bureau of Investigation’s (FBI) email servers, sending out thousands of phony messages that say its recipients have become the victims of a “sophisticated chain attack.

A flaw in the FBI’s website allowed hackers to use the FBI’s legitimate email address

 

Link: https://www.nbcnews.com/tech/security/hacker-takes-fbi-email-server-blasts-spam-thousands-rcna5530

Nov. 13, 2021, 4:15 PM EST / Updated Nov. 14, 2021, 1:42 PM EST
By Kevin Collier

Filed Under: Week 12 Tagged With:

Attack the block – How a security researcher cracked 70% of urban WiFi networks in one hit

November 11, 2021 by Matthew Bryan 1 Comment

A CyberArk researcher, Ido Hoorvitch, identified that many urban areas have unsafe and weak WiFi passwords that can be easily cracked. Hoorvitch collected 5,000 Wifi hashes around his neighborhood using network sniffing equipment. These were run through CyberArk’s “monster” password cracking rig which used an exploit found in PMKID hashes.

Hoorvitch noted that many people use cell phone numbers as their WiFi password. This allowed him to crack numerous hashes, obtain passwords, and then access their networks. In the cases where a phone number was used, it took approximately nine minutes for each crack. If routers do not support roaming modes, then they are not susceptible to this attack. It is recommended that complex passwords should be used with secure encryption protocols. WAP/WAP1 should be disabled.

Author: Matias Madou
Published: October 20, 2021
Link

Filed Under: Week 12 Tagged With:

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