In mid-March 2024, KrebsOnSecurity revealed that the founder of the personal data removal service Onerep also founded dozens of people-search companies. Shortly after that investigation was published, Mozilla said it would stop bundling Onerep with the Firefox browser and wind…
Tag: Krebs on Security
Microsoft Patch Tuesday, February 2025 Edition
Microsoft today issued security updates to fix at least 56 vulnerabilities in its Windows operating systems and supported software, including two zero-day flaws that are being actively exploited. This article has been indexed from Krebs on Security Read the original…
Teen on Musk’s DOGE Team Graduated from ‘The Com’
Wired reported this week that a 19-year-old working for Elon Musk’s so-called Department of Government Efficiency (DOGE) was given access to sensitive US government systems even though his past association with cybercrime communities should have precluded him from gaining the…
Experts Flag Security, Privacy Risks in DeepSeek AI App
New mobile apps from the Chinese artificial intelligence (AI) company DeepSeek have remained among the top three “free” downloads for Apple and Google devices since their debut on Jan. 25, 2025. But experts caution that many of DeepSeek’s design choices…
Who’s Behind the Seized Forums ‘Cracked’ & ‘Nulled’?
The FBI joined authorities across Europe last week in seizing domain names for Cracked and Nulled, English-language cybercrime forums with millions of users that trafficked in stolen data, hacking tools and malware. An investigation into the history of these communities…
FBI, Dutch Police Disrupt ‘Manipulaters’ Phishing Gang
The FBI and authorities in The Netherlands this week seized a number of servers and domains for a hugely popular spam and malware dissemination service operating out of Pakistan. The proprietors of the service, who use the collective nickname “The…
Infrastructure Laundering: Blending in with the Cloud
In an effort to blend in and make their malicious traffic tougher to block, hosting firms catering to cybercriminals in China and Russia increasingly are funneling their operations through major U.S. cloud providers. Research published this week on one such…
A Tumultuous Week for Federal Cybersecurity Efforts
President Trump last week issued a flurry of executive orders that upended a number of government initiatives focused on improving the nation’s cybersecurity posture. The president fired all advisors from the Department of Homeland Security’s Cyber Safety Review Board, called…
A Tumultuous Week for Federal Cybersecurity Efforts
President Trump last week issued a flurry of executive orders that upended a number of government initiatives focused on improving the nation’s cybersecurity posture. The president fired all advisors from the Department of Homeland Security’s Cyber Safety Review Board, called…
MasterCard DNS Error Went Unnoticed for Years
The payment card giant MasterCard just fixed a glaring error in its domain name server settings that could have allowed anyone to intercept or divert Internet traffic for the company by registering an unused domain name. The misconfiguration persisted for…
Chinese Innovations Spawn Wave of Toll Phishing Via SMS
Residents across the United States are being inundated with text messages purporting to come from toll road operators like E-ZPass, warning that recipients face fines if a delinquent toll fee remains unpaid. Researchers say the surge in SMS spam coincides…
Microsoft: Happy 2025. Here’s 161 Security Updates
Microsoft today unleashed updates to plug a whopping 161 security vulnerabilities in Windows and related software, including three “zero-day” weaknesses that are already under active attack. Redmond’s inaugural Patch Tuesday of 2025 bundles more fixes than the company has shipped…
A Day in the Life of a Prolific Voice Phishing Crew
Besieged by scammers seeking to phish user accounts over the telephone, Apple and Google frequently caution that they will never reach out unbidden to users this way. However, new details about the internal operations of a prolific voice phishing gang…
U.S. Army Soldier Arrested in AT&T, Verizon Extortions
Federal authorities have arrested and indicted a 20-year-old U.S. Army soldier on suspicion of being Kiberphant0m, a cybercriminal who has been selling and leaking sensitive customer call records stolen earlier this year from AT&T and Verizon. As first reported by…
Happy 15th Anniversary, KrebsOnSecurity!
KrebsOnSecurity.com turns 15 years old today! Maybe it’s indelicate to celebrate the birthday of a cybercrime blog that mostly publishes bad news, but happily many of 2024’s most engrossing security stories were about bad things happening to bad guys. It’s…
Web Hacking Service ‘Araneida’ Tied to Turkish IT Firm
Cybercriminals are selling hundreds of thousands of credential sets stolen with the help of a cracked version of Acunetix, a powerful commercial web app vulnerability scanner, new research finds. The cracked software is being resold as a cloud-based attack tool…
How to Lose a Fortune with Just One Bad Click
Adam Griffin is still in disbelief over how quickly he was robbed of nearly $500,000 in cryptocurrencies. A scammer called using a real Google phone number to warn his Gmail account was being hacked, sent email security alerts directly from…
How Cryptocurrency Turns to Cash in Russian Banks
A financial firm registered in Canada has emerged as the payment processor for dozens of Russian cryptocurrency exchanges and websites hawking cybercrime services aimed at Russian-speaking customers, new research finds. Meanwhile, an investigation into the Vancouver street address used by…
Patch Tuesday, December 2024 Edition
Microsoft today released updates to plug at least 70 security holes in Windows and Windows software, including one vulnerability that is already being exploited in active attacks. The zero-day seeing exploitation involves CVE-2024-49138, a security weakness in the Windows Common……
U.S. Offered $10M for Hacker Just Arrested by Russia
In January 2022, KrebsOnSecurity identified a Russian man named Mikhail Matveev as “Wazawaka,” a cybercriminal who was deeply involved in the formation and operation of multiple ransomware groups. The U.S. government indicted Matveev as a top ransomware purveyor a year…