Tag Archives: Cyber attack

Here's How Hacker Activated All Dallas Emergency Sirens On Friday Night

Last weekend when outdoor emergency sirens in Dallas cried loudly for over 90 minutes, many researchers concluded that some hackers hijacked the alarm system by exploiting an issue in a vulnerable computer network.

But it turns out that the hackers did not breach Dallas’ emergency services computer systems to trigger the city’s outdoor sirens for tornado warnings and other emergencies, rather

U.S. Takes Down Kelihos Botnet After Its Russian Operator Arrested in Spain

A Russian computer hacker arrested over the weekend in Barcelona was apparently detained for his role in a massive computer botnet, and not for last year’s US presidential election hack as reported by the Russian media.

Peter Yuryevich Levashov, 32-years-old Russian computer programmer, suspected of operating the Kelihos botnet — a global network of over 100,000 infected computers that was

Symantec Connects 40 Cyber Attacks to CIA Hacking Tools Exposed by Wikileaks

Security researchers have confirmed that the alleged CIA hacking tools recently exposed by WikiLeaks have been used against at least 40 governments and private organizations across 16 countries.

Since March, as part of its “Vault 7” series, Wikileaks has published over 8,761 documents and other confidential information that the whistleblower group claims came from the US Central Intelligence

Hacker Caused Panic in Dallas by Turning ON Every Emergency Siren at Once

We have seen hackers flooding 911 emergency service with rogue requests to knock the service offline for an entire state, but some hacking incidents are worse than others.

One such incident took place in Dallas on Friday night when hacker triggered a network of 156 emergency warning sirens for about two hours, waking up residents and sparking fears of a disaster.

The emergency warning sirens

WikiLeaks Reveals CIA's Grasshopper Windows Hacking Framework

As part of its Vault 7 series of leaked documents, whistleblowing website WikiLeaks today released a new cache of 27 documents allegedly belonged to the US Central Intelligence Agency (CIA).

Named Grasshopper, the latest batch reveals a CLI-based framework developed by the CIA to build “customised malware” payloads for breaking into Microsoft’s Windows operating systems and bypassing

U.S. Trade Group Hacked by Chinese Hackers ahead of Trump-Xi Trade Summit

Researchers have uncovered a Chinese cyber-espionage against the United States ahead of the trade summit on Thursday between US President Donald Trump and China’s President Xi Jinping.

According to a new report published today by Fidelis Cybersecurity firm, the Chinese APT10 hacking group implanted a piece of malware on the “Events” page of the US National Foreign Trade Council (NFTC) website

WikiLeaks Reveals 'Marble' Source Code that CIA Used to Frame Russia and China

WikiLeaks published hundreds of more files from the Vault 7 series today which, it claims, show how CIA can mask its hacking attacks to make it look like it came from other countries, including Russia, China, North Korea and Iran.

Dubbed “Marble,” the part 3 of CIA files contains 676 source code files of a secret anti-forensic Marble Framework, which is basically an obfuscator or a packer

Widespread Email Scam Targets Github Developers with Dimnie Trojan

Open source developers who use the popular code-sharing site GitHub were put on alert after the discovery of a phishing email campaign that attempts to infect their computers with an advanced malware trojan.

Dubbed Dimnie, the reconnaissance and espionage trojan has the ability to harvest credentials, download sensitive files, take screenshots, log keystrokes on 32-bit and 64-bit

Russian Hacker Pleads Guilty to Developing and Distributing Citadel Trojan

A Russian man accused of developing and distributing the Citadel Banking Trojan, which infected nearly 11 Million computers globally and caused over $500 Million in losses, has finally pleaded guilty to charges of computer fraud.

Mark Vartanyan, 29, who was very well known as “Kolypto,” pleaded guilty in an Atlanta courtroom on Monday to charges related to computer fraud and is now

Hundreds of High-Profile Twitter Accounts Hacked through 3rd-Party App

In a large-scale Twitter hack, thousands of Twitter accounts from media outlets to celebrities, including the European Parliament, Forbes, BlockChain, Amnesty International, UNICEF, Nike Spain and numerous other individuals and organizations, were compromised early Wednesday.

The compromised Twitter accounts is pushing a disturbing spam message written in Turkish comparing the Dutch to the Nazis