Cyber Security

Cloudflare on Wednesday disclosed that it acted to mitigate a 15.3 million request-per-second (RPS) distributed denial-of-service (DDoS) attack. The web infrastructure and website security company called it one of the “largest HTTPS DDoS attacks on record.” “HTTPS DDoS attacks are more expensive in terms of required computational resources because of the higher cost of establishing
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Log4Shell, ProxyShell, ProxyLogon, ZeroLogon, and flaws in Zoho ManageEngine AD SelfService Plus, Atlassian Confluence, and VMware vSphere Client emerged as some of the top exploited security vulnerabilities in 2021. That’s according to a “Top Routinely Exploited Vulnerabilities” report released by cybersecurity authorities from the Five Eyes nations Australia, Canada, New Zealand, the U.K., and the
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A new campaign leveraging an exploit kit has been observed abusing an Internet Explorer flaw patched by Microsoft last year to deliver the RedLine Stealer trojan. “When executed, RedLine Stealer performs recon against the target system (including username, hardware, browsers installed, anti-virus software) and then exfiltrates data (including passwords, saved credit cards, crypto wallets, VPN
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India’s computer and emergency response team, CERT-In, on Thursday published new guidelines that require service providers, intermediaries, data centers, and government entities to compulsorily report cybersecurity incidents, including data breaches, within six hours. “Any service provider, intermediary, data center, body corporate and Government organization shall mandatorily report cyber incidents […] to CERT-In within six hours
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At least six different Russia-aligned actors launched no less than 237 cyberattacks against Ukraine from February 23 to April 8, including 38 discrete destructive attacks that irrevocably destroyed files in hundreds of systems across dozens of organizations in the country. “Collectively, the cyber and kinetic actions work to disrupt or degrade Ukrainian government and military
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Microsoft on Thursday disclosed that it addressed a pair of issues with the Azure Database for PostgreSQL Flexible Server that could result in unauthorized cross-account database access in a region. “By exploiting an elevated permissions bug in the Flexible Server authentication process for a replication user, a malicious user could leverage an improperly anchored regular
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A cyberespionage threat actor known for targeting a variety of critical infrastructure sectors in Africa, the Middle East, and the U.S. has been observed using an upgraded version of a remote access trojan with information stealing capabilities. Calling TA410 an umbrella group comprised of three teams dubbed FlowingFrog, LookingFrog and JollyFrog, Slovak cybersecurity firm ESET
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A China-linked government-sponsored threat actor has been observed targeting Russian speakers with an updated version of a remote access trojan called PlugX. Secureworks attributed the attempted intrusions to a threat actor it tracks as Bronze President, and by the wider cybersecurity community under the monikers Mustang Panda, TA416, HoneyMyte, RedDelta, and PKPLUG. “The war in
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Bad actors continuously evolve their tactics and are becoming more sophisticated. Within the past couple of years, we’ve seen supply chain attacks that quickly create widespread damage throughout entire industries. But the attackers aren’t just focusing their efforts on supply chains. For example, businesses are becoming increasingly more reliant on SaaS apps and the cloud
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The U.S. government on Tuesday announced up to $10 million in rewards for information on six hackers associated with the Russian military intelligence service. “These individuals participated in malicious cyber activities on behalf of the Russian government against U.S. critical infrastructure in violation of the Computer Fraud and Abuse Act,” the State Department’s Rewards for
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The threat actor behind the prolific Emotet botnet is testing new attack methods on a small scale before co-opting them into their larger volume malspam campaigns, potentially in response to Microsoft’s move to disable Visual Basic for Applications (VBA) macros by default across its products. Calling the new activity a “departure” from the group’s typical
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Security researchers have disclosed a security vulnerability in the VirusTotal platform that could have been potentially weaponized to achieve remote code execution (RCE). The flaw, now patched, made it possible to “execute commands remotely within VirusTotal platform and gain access to its various scans capabilities,” Cysource researchers Shai Alfasi and Marlon Fabiano da Silva said
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A security vulnerability has been disclosed in the web version of the Ever Surf wallet that, if successfully weaponized, could allow an attacker to gain full control over a victim’s wallet. “By exploiting the vulnerability, it’s possible to decrypt the private keys and seed phrases that are stored in the browser’s local storage,” Israeli cybersecurity
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