Bitcoin

Pierluigi Paganini April 12, 2017
The Mirai botnet is back and includes a Bitcoin Mining component

Experts at IBM X-Force security firm warn of a new Mirai Botnet implementing Bitcoin crypto-currency mining capabilities. The Mirai botnet was first spotted in august 2016 by the security researcher MalwareMustDie, it was specifically designed to compromise vulnerable or poorly protected IoT. Once Mirai malware compromises an IoT device it recruits it into a botnet primarily used for […]

Pierluigi Paganini October 13, 2016
Bitcoin Wallet Blockchain.info went down due to a DNS Hijacking

 Blockchain.info, the world’s most popular Bitcoin wallet and Block Explorer service went down this week due to a DNS Hijacking attack. Crypto-currencies continue to be a privileged target of cyber criminals, Bitcoin wallets and services provided by many companies operating in the industries have been targeted by criminal organizations as never before. Blockchain.info, the world’s […]

Pierluigi Paganini September 03, 2016
Leakedsource breach notification service reported two Bitcoin Data Breaches

Now LeakedSource disclosed details from two Bitcoin data breaches that affected the bitcoin exchange BTC-E.com and the discussion forum Bitcointalk.org. The data breach notification service LeakedSource is becoming familiar to my readers, recently it reported the data breach suffered by many IT services, including Last.fm and DropBox, both occurred in 2012. Now LeakedSource disclosed details from […]

Pierluigi Paganini August 21, 2016
Bitcoins move from the seized SilkRoad wallet to the ShadowBrokers

A security expert noticed strange transactions from the Bitcoin wallet of the SilkRoad (now in the hands of Feds) to the ShadowBrokers ‘ wallet. I was surfing the Internet searching for interesting data about the ShadowBrokers group that leaked exploits and hacking tools belonging to the NSA Equation Group. I have found a very intriguing analysis […]

Pierluigi Paganini August 19, 2016
Bitcoin.org warns state-sponsored attacks against the Bitcoin Core

The organization that controls the development of the Bitcoin software warns users that nation-state actors may hit the upcoming Bitcoin Core release. The organization that controls the development of the Bitcoin system, Bitcoin.org, has warned of possible cyber attacks coordinated by nation-state attackers. Bitcoin Core is the open source client for Bitcoin, the version Bitcoin Core […]

Pierluigi Paganini August 14, 2016
Bitfinex offers a $3.5M reward for info that help to recover stolen Bitcoins

Bitfinex exchange is willing to offer 5% of the lost funds (nearly 6,000 BTC) as a reward for the recovery of the stolen bitcoins. Early August, the Bitcoin plunged just over 20% after news of the security breach suffered by Bitfinex that led the theft of 120,000 Bitcoin. Last week the company announced a reward of […]

Pierluigi Paganini June 08, 2016
Companies Are Stockpiling Bitcoin To Quickly Pay Off Ransomware Criminals

New research conducted by Citrix indicates that some businesses are stockpiling Bitcoins so they can pay cybercriminals fast in case of ransomware attacks. New research conducted by Citrix, a corporate networking company, indicates that some businesses are stockpiling Bitcoins so they can pay cybercriminals fast, if their data is held ransom by malicious software. Ransomware […]

Pierluigi Paganini May 17, 2016
The blackmarket Silk Road 3.0 emerged from the Dark Web

The administrator of Crypto Market launched Silk Road 3.0, the fourth iteration of the popular black market (Silk Road, Silk Road 2.0, Silk Road Reloaded). We all know that Silk Road was one of the greatest black marketplaces in the criminal underground, but many ignore that someone is still running the fourth iteration of the popular […]

Pierluigi Paganini May 02, 2016
Now we know the identity of Satoshi Nakamoto, the Bitcoin inventor

The mystery about the identity of Satoshi Nakamoto, the founder of the Bitcoin currency scheme, seems to be resolved, the man is Craig Steven Wright. The mystery about the identity of Satoshi Nakamoto, the founder of the Bitcoin virtual currency scheme, seems to be resolved, the man is the Australian entrepreneur Craig Steven Wright. Craig Wright publicly […]

Pierluigi Paganini February 16, 2016
Approximate machine improves the Bitcoin mining by 30 percent

A team of Illinois-based scientists have conducted a research to improve the Bitcoin mining process by 30 percent. Bitcoin mining is becoming a process even more costly in terms of computational resources, but a team of Illinois-based researchers have conducted a study to speed up this process. The group of scientists led by Indian Scientist […]