Kaiji, a newly discovered botnet, is compromising Linux servers and IoT devices using brute-force methods that target the SSH protocol, according to the security firm Intezer. The botnet has the capability to launch DDoS attacks.
Five suspected members of the InfinityBlack hacking group have been arrested, and authorities in Europe say they've seized two databases with more than 170 million entries, including combinations of stolen usernames and passwords.
Gamers are poring over a massive leak of Nintendo data, including source code for older gaming systems, prototypes of games and extensive software and hardware documentation. The data likely dates from a 2018 network intrusion at Nintendo.
A sophisticated, highly targeted phishing campaign has hit high-level executives at more than 150 businesses, stealing confidential documents and contact lists, says security firm Group-IB. The campaign, which targets Office 365 users, appears to trace to attackers operating from Nigeria and South Africa.
Researchers are seeing a spike in opportunism by fraudsters and cybercriminals seeking to profit from the COVID-19 crisis. Underground online markets are offering a range of pandemic-related goods, from face masks to fraudulent vaccines.
The average ransom paid by victims to ransomware attackers reached $111,605 in the first quarter of this year, up 33% from the previous quarter, reports ransomware incident response firm Coveware, which sees the Sodinokibi, Ryuk and Phobos malware families continuing to dominate.
The World Health Organization, which has been at the forefront of the global COVID-19 pandemic since the start of the year, has witnessed a "dramatic" increase in the number of cyberattacks since the crisis began, according to the organization's CIO.
It's not so much that the threats have changed amidst the COVID-19 pandemic. It's that the attack surface has broadened, and it's more challenging for defenders to coordinate intelligence, tooling and processes, says Jimmy Astle of VMware Carbon Black.
The notorious carder marketplace Joker's Stash is advertising a fresh batch of 400,00 stolen payment cards issued by both South Korea and U.S. banks, warns Group-IB. It says that on average, stolen APAC payment card data sells for five times more than stolen U.S. payment card data.
VictoryGate, a recently discovered botnet that infected about 35,000 devices with malware, has been disabled by researchers from security firm ESET. The botnet's main purpose was mining monero cryptocurrency.