The new work-from-home culture is gaining more traction than ever before as businesses, government departments and schools try to remain afloat while flattening the pandemic curve. This migration to remote working is a double-edged sword that creates a fertile land for cybercriminals to thrive on. There is no way that cyberattacks can be eliminated completely. The best that companies can do is minimize the frequency of the threats. What is ransomware? Cybercriminals use malicious software code to block people or organizations from accessing their computer systems until a ransom has been paid. Cryptocurrencies such as Bitcoin (BTC) have made it …
Cybersecurity firm McAfee released a study showing the activities of NetWalker, a ransomware first known as Mailto that was initially discovered in August 2019. According to the report, the operators of NetWalker have collected over $25 million from ransom payments since March 2020. From March 1 to July 27, the group collected around 2,795 Bitcoin (BTC), purportedly making it one of the most profitable types of ransomware for cybercriminals. According to the report, the Bitcoin transactions received by the gang — where the amount is split among several different addresses — reflects that NetWalker is a "ransomware-as-a-service" malware. Such a …
Hackers compromised five United States law firms and demanded two 100 Bitcoin (BTC) (over $933,000 at press time) ransoms from each firm: one to restore access to the data, one to delete their copy instead of selling it. According to data shared with Cointelegraph by cybersecurity firm Emsisoft, the hacker group — called Maze — already started publishing part of the data stolen from the aforementioned firms. Two of the five law firms were hacked within the 24 hours leading to Feb. 1. The hackers published the data on two websites that were shared with the author of this article, …
Illicit crypto mining — or cryptojacking — against consumers “is essentially extinct,” declares a report released by cybersecurity company MalwareBytes on April 23. Per the report, after in-browser mining service CoinHive shut down in early March — when the team claimed that the project had become economically inviable — cryptojacking against consumers has sharply decreased. At the same time, the number of such attacks targeting businesses increased from the last quarter. Furthermore, MalwareBytes also notes that bitcoin (BTC) holders who use Electrum wallets on a Mac have lost over $2.3 million in stolen coins to a Trojanized version of the …
South and North Korea may be separated by a border that's only 2.5 miles wide, but the two nations couldn't possibly be more different, at least when it comes to crypto. South Korea has emerged over the past few years as one of the world's major crypto-trading centers, with the BTC-KRW (Korean won) market being the fourth biggest among national fiat currencies. By contrast, most North Koreans have almost zero knowledge of cryptocurrencies, even though their government has been engaging in Bitcoin mining and the hacking of crypto exchanges in a bid to secure an alternative revenue stream. As the …