Tag Archives: Citigroup

Fortune 500 Cyber Attacks Timeline

For the Infosec professionals, this troubled 2014 will be remembered for the trail of gigantic breaches unleashed nearly exactly one year ago, when the real outcome of the infamous Target breach became to emerge. The real extent of the breach was yet to be known, like also the fact that it would not have been an isolated case, but just the beginning of a nightmare.

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October 2012 Cyber Attacks Timeline

Click here for the first part covering the Cyber Attacks from 1 to 15 October 2012.

Here is the timeline for the main Cyber Attacks in October 2012. A month that has been characterized by hacktivism and also by several remarkable cyber crime operations.

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16-30 September 2012 Cyber Attacks Timeline

Part One with 1-15 September 201 Timeline Here.

September is over and it’s time to analyze this month from an Information Security perspective with the second part of the Cyber Attack Timeline.

Probably this month will be remembered for the massive outage of six  U.S. Banks (Bank of America, JPMorgan Chase, Citigroup, U.S. Bank, Wells Fargo and PNC ) caused by a wave of DDoS attack carried on by alleged Muslim hackers in retaliation for the infamous movie (maybe this term is exaggerated) “The Innocence of Muslims”.

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October 2011 Cyber Attacks Timeline (Part II)

Halloween has just gone and here it is Part II of the October 2011 Cyber Attacks Timeline covering the second half (15-31) of this month.

From an Information Security Perspective, the 10th month of 2011 has been characterized by Duqu, the brand new Advanced Persistent Threat dubbed “The Sun Of Stuxnet”, whose echo is far from being silent (a brand new 0-day vulnerability targeting Windows Kernel has just been discovered in the Malware Installer). Duqu affected the timeline in two circumstances: not only the malware was discovered, but also an Indian Provider called Web Werks had some servers seized from a Data Center in Mumbai because they were discovered to be involved in the C&C communication of the infected endpoints.

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Application (In)Security in the Citi

Today some more details about the Citi breach were revealed and it looks like it is not connected with the RSA breach.

The investigation is still in place, but data collected so far show the kind of attack performed is pretty much more “traditional” then a SecureID clonation: the attackers were able to bypass the perimeter security systems by logging on the site reserved for credit card customers (but no one has explained so far how) were they were able to exploit some vulnerabilities on the Home Banking Web Site.

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Citigroup Breach and RSA Breach: A Possible Connection?

Citigroup Center Building - New York
Image via Wikipedia

Today Citigroup revealed that the company has been victim of a breach of its online banking platform, which might have exposed sensitive data belonging to about hundreds of thousands of Citi customers.

Citigroup owns approximately 21 million card customers, which means, in turn, that data of 200.000 cardholders have been impacted.

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