Loading...

Articles on Cyber Security

Sedulity Groups | Facebook has 83 million fake accounts

Facebook's latest figures showing growth in global users also suggest as many as 83 million may come from dubious sources -- duplicate accounts, pages for pets and those designed to send spam.
Facebook members grew to 955 million at the end of the second quarter, but some 8.7 percent may be dodgy, the company said in its quarterly filing with the US Securities and Exchange Commission.
There are "inherent challenges" in measuring usage "despite our efforts to detect and suppress such behavior," the social network said.

Sedulity Groups | The Hacker's Ethics

With the growth of the Internet, computer security has become a major concern for businesses and governments. They want to be able to take advantage of the Internet for electronic commerce, advertising, information distribution and access, and other pursuits, but they are worried about the possibility of being "hacked." At the same time, the potential customers of these services are worried about maintaining control of personal information that varies from credit card numbers to social security numbers and home addresses.

Sedulity Groups | Simple steps to avoid being phished

Never respond to emails that request personal financial information
Banks or e-commerce companies generally personalise emails, while phishers do not. Phishers often include false but sensational messages ("urgent - your account details may have been stolen") in order to get an immediate reaction.

Sedulity Groups | Pakistani hackers deface inactive Southern Railways website

New Delhi: An inactive website of the Southern Railways www.southernrailway.gov.in has been defaced apparently by Pakistani hackers.
The hacker group that calls itself ‘Pak Cyber Pyrates’ replaced the home page of the website with a page with content that denounces India’s role in Kashmir.
The official Southern Railways website moved to a new domain www.sr.indianrailways.gov.in back in 2010.

Sedulity Groups | Researcher Demonstrate hardware based backdoor called Rakshasa

Security researcher Jonathan Brossard created a proof-of-concept hardware backdoor called Rakshasa that replaces a computer's BIOS (Basic Input Output System) and can compromise the operating system at boot time without leaving traces on the hard drive.
In short, firmware is software that is stored in non-volatile memory on a computer chip, and is used to initialise a piece of hardware’s functionality. In a PC, the BIOS is the most common example of firmware but in the case of wireless routers, a whole Linux operating system is stored in firmware.