Security news aggregator

Latest cybersecurity reporting from selected sources.

Yasna brings together recent headlines from selected sources and makes them easier to sort with tags, filters, and search.

20 headlines in this view

Refine the feed

Search across headline titles and summaries.

Volume over time

Weekly headline count for the current query.

Showing 20 most recent headlines Filtered view

New ransomware of choice, same critical targets North Korea’s Lazarus Group appears to have added another tool to its kit. It has begun using Medusa ransomware in extortion attacks targeting at least one US healthcare organization and an unnamed victim in the Middle East, according to Symantec and Carbon Black threat hunters.…

Bank Info Security 4 months, 3 weeks ago

North Korean Hackers Continue to Target US Healthcare

Report: Lazarus Group Pivoting to Medusa Ransomware for Extortion AttacksNorth Korean-state backed Lazarus Group hackers are using Medusa ransomware in extortion attacks on U.S. healthcare entities despite a 2024 U.S. indictment of Rim Jong Hyok, an alleged member of the Lazarus subgroup Stonefly, according to a new threat intelligence report.

The North Korea-linked Lazarus Group (aka Diamond Sleet and Pompilus) has been observed using Medusa ransomware in an attack targeting an unnamed entity in the Middle East, according to a new report by the Symantec and Carbon Black Threat Hunter Team

Cyberattacks are getting smarter and harder to stop. This week, hackers used sneaky tools, tricked trusted systems, and quickly took advantage of new security problems—some just hours after being found. No system was fully safe

Microsoft, Mandiant, weigh in with info about methods used by Andariel gang alleged to have made many, many, heists The US Department of Justice on Thursday charged a North Korean national over a series of ransomware attacks on stateside hospitals and healthcare providers, US defense companies, NASA, and even a Chinese target.…

A never-before-seen North Korean threat actor codenamed Moonstone Sleet has been attributed as behind cyber attacks targeting individuals and organizations in the software and information technology, education, and defense industrial base sectors with ransomware and bespoke malware previously associated with the infamous Lazarus Group

Bank Info Security 2 years, 7 months ago

North Korean Hackers Steal South Korean Anti-Aircraft Data

Andariel Group Rented Server to Steal 1.2TB of Data, Extort $357,000 in RansomsSeoul police have accused the North Korean hacker group Andariel of stealing sensitive defense secrets from South Korean defense companies and laundering ransomware proceeds back to North Korea. The hackers stole 1.2TB of data, including information on advanced anti-aircraft weapons.

Well played, feds. What's next? Ransomware is rampant? Strong passwords are important? The FBI has confirmed what cybersecurity researchers have been saying for months: the North Korean-sponsored Lazarus Group was behind the theft last year of $100 million in crypto assets from blockchain startup Harmony.…

Being the money launderer for North Korea’s Lazarus Group comes at a price The US Treasury Department is levying sanctions against Tornado Cash, a notorious cryptocurrency mixer that it says has been used by threat groups like ransomware gang Lazarus to launder stolen digital assets.…