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More than half of South Korea's 50 million population aged between 15 and 65 have been affected in a massive data breach, compromising their personal information. The data breach came to light when 16 individual were arrested following the theft of about 220 million stolen records from a number of online game, ringtone storefronts and movie ticket sites that contains personally identifiable information related to 27 million victims. The stolen records included actual name, account name, password and resident registration number of the victims, According to the English version of a Seoul-based daily newspaper, the Korea Joongang Daily . Among 16 perpetrators, the South Jeolla Provincial Police Agency arrested a 24-year-old man named 'Kim' , for allegedly obtaining and selling all 220 million personal information including names, registration numbers, account names, and passwords , from a Chinese hacker he met through an online game in 2011. Police estimated the

McAfee Lab researchers issued a report on the large scale cyber attacks against South Korea that appear to be linked to hackers also specialized in cyber espionage . The attackers behind these recent attacks against South Korean infrastructure are skilled professionals and they designed a specialized malware to steal military secrets from the South Korea and US military networks. The cyber espionage campaign dubbed as " Operation Troy ", due the numerous references into the source code analyzed to the city. McAfee said that in 2009, malware was implanted into a social media website used by military personnel in South Korea Ryan Sherstobitoff, a senior threat researcher at McAfee, started the investigation after the malware came into action in an attacks occurred on March 20th, known as the Dark Seoul Incident , in which tens of thousands of hard drives belongs to television networks and banks in South Korea were wiped completely. Versions of the code

The  ransomware industry surged in 2023  as it saw an alarming 55.5% increase in victims worldwide, reaching a staggering 5,070.  But 2024 is starting off showing a very different picture.  While the numbers skyrocketed in Q4 2023 with 1309 cases, in Q1 2024, the ransomware industry was down to 1,048 cases. This is a 22% decrease in ransomware attacks compared to Q4 2023. Figure 1: Victims per quarter There could be several reasons for this significant drop.  Reason 1: The Law Enforcement Intervention Firstly, law enforcement has upped the ante in 2024 with actions against both LockBit and ALPHV. The LockBit Arrests In February, an international operation named "Operation Cronos" culminated in the arrest of at least three associates of the infamous LockBit ransomware syndicate in Poland and Ukraine.  Law enforcement from multiple countries collaborated to take down LockBit's infrastructure. This included seizing their dark web domains and gaining access to their backend sys

Computer networks at major South Korean banks and top TV broadcasters crashed simultaneously Wednesday, during a Massive cyber attack. South Korean police investigating reports from several major broadcasters and banks. least three broadcasters KBS, MBC and YTN and the Shinhan and Nonghyu banks reported that their computer networks had been crached. The state-run Korea Information Security Agency said that Screens went blank at 2 p.m. and more than seven hours later some systems were still down.  The take down was apparently not from a distributed denial-of-service (DDOS) attack, but a virus that has apparently infected machines in these organizations and delivered its payload simultaneously. An official at the Korea Communications Commission said investigators speculate that malicious code was spread from company servers that send automatic updates of security software and virus patches. The Associated Press says: " The latest network paralysis took place ju

Ask an expert on cyber espionage and he for sure he will speak of China, the most active and advanced country in this sector, this time a clamorous campaign apparently originated from Korea has been discovered. Security company FireEye collected evidences of a cyber espionage campaign, named " Sanny ", attributable to Korea. FireEye hasn't revealed the real origin of the offensive, it's a mystery which Korea is responsible between North or South Korea, but it confirmed that 80% of victims are Russian organizations and companies belonging to space research industry, information, education and telecommunication. According Ali Islam, security researcher at FireEye declared " Though we don't have full concrete evidence, we have identified many indicators leading to Korea as a possible origin of attack."   The following are the indicators we have so far: 1. The SMTP mail server and CnC are in Korea 2. The fonts "Batang" and "KP CheongPong" used in the