WhatsApp

Pierluigi Paganini June 05, 2015
How to easily hack a WhatsApp Account?

TheHackerNews has reported a simple trick that allows to hijack a WhatsApp account easily on every mobile platform by knowing the victim’s phone number. The popular mobile messaging app WhatsApp is vulnerable to hijacking exposing hundreds of Millions of users vulnerable to attack. It could be quite easy to take over a WhatsApp account when the attacker […]

Pierluigi Paganini May 29, 2015
MI5 to Google and Whatsapp, hand me your messages

The Conservatives are planning new laws to give MI5 the power to force IT giants to hand over encrypted messages from terror suspects. Potential global terrorism threats are persuading to Conservatives in UK to move the pieces of chess by law; in advance of the world’s biggest internet companies, such as Google, Apple and Facebook […]

Pierluigi Paganini February 09, 2015
WhatsSpy Public tool can spy on Whatsapp users

WhatsSpy Public is a web-based tool that could allow an attacker to access Whatsapp user information related to his activity. WhatsSpy Public is a web-based tool created by Maikel Zweerink that can trace the moves of a WhatsApp user. WhatsSpy is able to display user information in a friendly dashboard that includes events being displayed […]

Pierluigi Paganini February 07, 2015
Fake WhatsApp for Web offered in the wild

Cybercriminals are offering worldwide a fake WhatsApp for Web in spam campaign with the intent to serve banking malware and run other kinds of scams. Recently WhatsApp launched its web service that could be used by using Google Chrome and allows users to access all the conversations and messages from the mobile device. “Our web client is […]

Pierluigi Paganini January 29, 2015
WhatsApp Web client and Mobile App affected by privacy issues

The 17-year-old security researcher Indrajeet Bhuyan discovered two security flaws in the newborn WhatsApp Web client which menace user privacy. Just a week after the presentation of WhatsApp Web, the desktop version of the popular mobile messaging application WhatsApp, a 17-year-old security researcher Indrajeet Bhuyan discovered two security flaws. Bhuyan is already known to the IT security community because […]

Pierluigi Paganini January 13, 2015
British Prime Minister wants to ban Online Messaging Apps including WhatsApp

Prime Minister Cameron said that the UK would pursue banning encrypted messaging apps if the Intelligence was not given access to the communications. At this historical moment, governments are facing increasingly dangerous cyber threats, but their activities are hampered by the large diffusion of encryption mechanisms. Following the Snowden‘s revelations, several IT firms like Google and Apple are […]

Pierluigi Paganini December 01, 2014
Crashing WhatsApp by sending a specially crafted message

Indian researchers have discovered a flaw in WhatsApp that allows anyone to remotely crash the popular mobile app by sending a specially crafted message. A “nice” vulnerability has been discovered in the popular messaging app WhatsApp that could be exploited by an attacker to remotely crash the mobile app just by sending a specially crafted message. The […]

Pierluigi Paganini November 18, 2014
WhatsApp implements encryption by default on Android OS

WhatsApp implemented the encryption by default on Android OS with the collaboration of the Open Whisper company. Soon it will be extended to other platforms. Many time security community has discussed about security of the popular messaging application WhatsApp, early 2014 experts at Praetorian discovered different security issues in the way WhatApp implements SSL, the principal one is the […]

Pierluigi Paganini July 20, 2014
WhatsApp profile picture: a risky feature? In the mind of a hacker

In this post I’ll show you how an apparently insignificant information on Whatsapp could be used by hackers in a more dangerous targeted attack. When you add a random phone number to your contact list, WhatsApp will show you the profile picture of that user. Given the fact that you don’t know that person, there […]

Pierluigi Paganini April 24, 2014
Viber vulnerable to MITM attack, million users at risk

Security researchers at UNH Cyber Forensics Research & Education Group have discovered a serious flaw in Viber messaging and voice system. Mobile app security is one of principal concern for security experts, exploiting flaws in most popular application like WhatsApp, Flickr or Viber hackers could expose data of million end users. Last week a group of researchers at UNH […]