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    <channel><title>Business Insights Cybersecurity Blog by Bitdefender</title><description>Stay in touch with the latest business cybersecurity news and information provided by Bitdefender Enterprise. Tune up your security knowledge and read our blog!</description><link>https://www.bitdefender.com/en-us/blog/businessinsights/</link><image><url>https://download.bitdefender.com/resources/images/favicon/favicon-32x32.png</url><title>Business Insights Cybersecurity Blog by Bitdefender</title><link>https://www.bitdefender.com/en-us/blog/businessinsights/</link></image><generator>Bitdefender Blog</generator><lastBuildDate>Mon, 26 Oct 2026 04:27:26 GMT</lastBuildDate><atom:link href="https://www.bitdefender.com/nuxt/api/en-us/rss/businessinsights/ransomware/" rel="self" type="application/rss+xml"/><ttl>1800</ttl><item><title>Technical Advisory: AhsayCBS Exploitation Chain (CVE-2026-105133, CVE-2026-105134)</title><description><![CDATA[[CRITICAL] | CVSS 10.0 (CVE-2026-105134, per VulDB) | Active exploitation confirmed, listed in CISA KEV | Patch immediately 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/technical-advisory-ahsaycbs-exploitation-chain-cve-2026-105133-cve-2026-105134</link><guid isPermaLink="false">492044768484</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><dc:creator>Martin Zugec</dc:creator><pubDate>Thu, 15 Oct 2026 19:55:39 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/Technical%20Advisory_%20CVE%20Updates.png" medium="image"/><content:encoded><![CDATA[[CRITICAL] | CVSS 10.0 (CVE-2026-105134, per VulDB) | Active exploitation confirmed, listed in CISA KEV | Patch immediately 
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | October 2026</title><description><![CDATA[Operation KillSwitch Halts KillSec’s Ransomware Activity 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-ransomware-threat-debrief-october-2026</link><guid isPermaLink="false">485193225420</guid><category><![CDATA[Ransomware]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><category><![CDATA[Threat Intelligence]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Tue, 06 Oct 2026 05:00:01 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/20-logos/Fresh%20on%20the%20Blog_Threat%20Debrief.png" medium="image"/><content:encoded><![CDATA[Operation KillSwitch Halts KillSec’s Ransomware Activity 
]]></content:encoded></item><item><title>Bitdefender Supported Operation KillSwitch: What the KillSec Takedown Changes for Defenders</title><description><![CDATA[Europol published the results of Operation KillSwitch on the first day of October 2026, following a targeted action against the KillSec ransomware group. The day prior, law enforcement took control of the group’s leak site and also brought five central servers under police control.
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-supported-operation-killswitch-what-killsec-takedown-means-defenders</link><guid isPermaLink="false">482931891424</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Intelligence]]></category><dc:creator>Bitdefender Enterprise</dc:creator><pubDate>Thu, 01 Oct 2026 20:11:59 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/cyber-seizure-notice-killsec-ransomware.png" medium="image"/><content:encoded><![CDATA[Europol published the results of Operation KillSwitch on the first day of October 2026, following a targeted action against the KillSec ransomware group. The day prior, law enforcement took control of the group’s leak site and also brought five central servers under police control.
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | September 2026</title><description><![CDATA[The ShinyHunters Playbook: Widespread Extortion without Encryption
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-ransomware-threat-debrief-september-2026</link><guid isPermaLink="false">468156042435</guid><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Tue, 08 Sep 2026 20:34:25 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[The ShinyHunters Playbook: Widespread Extortion without Encryption
]]></content:encoded></item><item><title>Why Are So Many Security Professionals Keeping Breaches Quiet?</title><description><![CDATA[More than half of IT & cybersecurity professionals who experienced a breach in the past 12 months say they were told to keep it confidential, even when it was reportable.
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/why-are-so-many-security-professionals-keeping-breaches-quiet</link><guid isPermaLink="false">465304665308</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[IT Compliance & Regulations]]></category><category><![CDATA[Ransomware]]></category><dc:creator>Bruce Sussman</dc:creator><pubDate>Thu, 03 Sep 2026 20:30:24 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/keeping-breaches-silent.png" medium="image"/><content:encoded><![CDATA[More than half of IT & cybersecurity professionals who experienced a breach in the past 12 months say they were told to keep it confidential, even when it was reportable.
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | August 2026</title><description><![CDATA[CRPx0 Ransomware: A Look Beyond the Rising Claims
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-august-2026</link><guid isPermaLink="false">451566631108</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Wed, 12 Aug 2026 06:02:40 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[CRPx0 Ransomware: A Look Beyond the Rising Claims
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | July 2026</title><description><![CDATA[After a Year at Number One, Qilin Ransomware Falls from the Top Spot 
 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-july-2026</link><guid isPermaLink="false">436484094166</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><category><![CDATA[Threat Intelligence]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Tue, 14 Jul 2026 20:35:47 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[After a Year at Number One, Qilin Ransomware Falls from the Top Spot 
 
]]></content:encoded></item><item><title>Your AI SOC Won’t Catch Ransomware by Itself</title><description><![CDATA[Customers ask me how many analysts the MDR team still needs. The question implies AI has already made the answer “smaller.” Unfortunately, the organizations asking this question are usually the same ones that have not yet solved their telemetry gaps, their unmanaged endpoints, or their MFA coverage. They want AI to close problems that AI cannot see.
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/ai-soc-wont-catch-ransomware</link><guid isPermaLink="false">430264943810</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Managed Detection and Response]]></category><dc:creator>Cristina Anghel</dc:creator><pubDate>Mon, 06 Jul 2026 04:15:05 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/ai-enabled-soc-blog.png" medium="image"/><content:encoded><![CDATA[Customers ask me how many analysts the MDR team still needs. The question implies AI has already made the answer “smaller.” Unfortunately, the organizations asking this question are usually the same ones that have not yet solved their telemetry gaps, their unmanaged endpoints, or their MFA coverage. They want AI to close problems that AI cannot see.
]]></content:encoded></item><item><title>Claimed Twice: Five Reasons the Same Ransomware Victim Shows Up Under Two Flags</title><description><![CDATA[Here is a ransomware trend that is becoming more frequent in 2026: The same victim organizations are posted twice, under two different flags. This is occurring frequently enough that we stopped treating it as a curiosity and went looking for the why behind this trend. We expected one answer, but we found at least five.Our team discussed this increasing trend during our Ctrl-Alt-DECODE ep. 10 livestream and in our monthly Threat Debrief, which ranks the most active ransomware groups and recent ransomware news. Now, let's take an in-depth look.
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/claimed-twice-five-reasons-same-ransomware-victim-appears-under-two-flags</link><guid isPermaLink="false">421873363142</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><dc:creator>Gabriel Macovei</dc:creator><pubDate>Wed, 17 Jun 2026 19:48:43 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/one-ransomware-victim-two-flags.png" medium="image"/><content:encoded><![CDATA[Here is a ransomware trend that is becoming more frequent in 2026: The same victim organizations are posted twice, under two different flags. This is occurring frequently enough that we stopped treating it as a curiosity and went looking for the why behind this trend. We expected one answer, but we found at least five.Our team discussed this increasing trend during our Ctrl-Alt-DECODE ep. 10 livestream and in our monthly Threat Debrief, which ranks the most active ransomware groups and recent ransomware news. Now, let's take an in-depth look.
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | June 2026</title><description><![CDATA[Why Are Leading Ransomware Groups Claiming the Same Victims? 
 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-june-2026</link><guid isPermaLink="false">418912265411</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Wed, 10 Jun 2026 19:32:02 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[Why Are Leading Ransomware Groups Claiming the Same Victims? 
 
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | May 2026</title><description><![CDATA[KryBit Ransomware Strikes Back, Exposing 0APT  
 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-may-2026</link><guid isPermaLink="false">404025999603</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Tue, 12 May 2026 18:35:27 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[KryBit Ransomware Strikes Back, Exposing 0APT  
 
]]></content:encoded></item><item><title>Technical Advisory: ShinyHunters Breach of Instructure Canvas LMS</title><description><![CDATA[[CRITICAL] | Active extortion campaign | Exposure window closed | Credential rotation and phishing defense required
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/technical-advisory-shinyhunters-breach-instructure-canvas-lms</link><guid isPermaLink="false">402393234667</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><category><![CDATA[Threat Intelligence]]></category><dc:creator>Sean Nikkel</dc:creator><pubDate>Fri, 08 May 2026 20:01:21 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/instructure-canvas-lms-ransomware-attack.png" medium="image"/><content:encoded><![CDATA[[CRITICAL] | Active extortion campaign | Exposure window closed | Credential rotation and phishing defense required
]]></content:encoded></item><item><title>What’s New in GravityZone May 2026 (v 6.73)</title><description><![CDATA[Bitdefender rolled out new functionality in Bitdefender GravityZone, a unified cybersecurity platform that provides prevention, protection, detection, and response capabilities for organizations of all sizes. These features are consistent with our multi-layered security strategy and are intended to ease the workload of security analysts, administrators, and users.  
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/whats-new-in-gravityzone-may-2026</link><guid isPermaLink="false">401941967083</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Endpoint Protection & Management]]></category><category><![CDATA[Ransomware]]></category><dc:creator>Grzegorz Nocoń</dc:creator><pubDate>Thu, 07 May 2026 20:38:27 GMT</pubDate><media:content url="https://businessresources.bitdefender.com/hubfs/Whats-new-gravityzone-may2026.png" medium="image"/><content:encoded><![CDATA[Bitdefender rolled out new functionality in Bitdefender GravityZone, a unified cybersecurity platform that provides prevention, protection, detection, and response capabilities for organizations of all sizes. These features are consistent with our multi-layered security strategy and are intended to ease the workload of security analysts, administrators, and users.  
]]></content:encoded></item><item><title>Introducing Proactive Hardening and Attack Surface Reduction (PHASR) for Linux and macOS</title><description><![CDATA[As Linux dominates cloud-native infrastructure and macOS becomes the standard for high-value targets in development and executive leadership, the attack surface is no longer Windows-centric. Modern attack playbooks weaponize Living off the Land (LOTL) binaries–pre-installed, legitimate system tools–to blend malicious activity with normal operations and bypass standard detection telemetry. 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/attack-surface-reduction-linux-mac-os-phasr</link><guid isPermaLink="false">394880079079</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Cloud Security]]></category><category><![CDATA[Endpoint Protection & Management]]></category><category><![CDATA[Ransomware]]></category><dc:creator>Grzegorz Nocoń</dc:creator><pubDate>Sat, 25 Apr 2026 23:24:35 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/PHASR%20blog_V1-1.png" medium="image"/><content:encoded><![CDATA[As Linux dominates cloud-native infrastructure and macOS becomes the standard for high-value targets in development and executive leadership, the attack surface is no longer Windows-centric. Modern attack playbooks weaponize Living off the Land (LOTL) binaries–pre-installed, legitimate system tools–to blend malicious activity with normal operations and bypass standard detection telemetry. 
]]></content:encoded></item><item><title>Bitdefender Threat Debrief | April 2026</title><description><![CDATA[Handala’s Surge Signals a New Wave of Wartime Cyberattacks  
 
]]></description><link>https://www.bitdefender.com/en-us/blog/businessinsights/bitdefender-threat-debrief-april-2026</link><guid isPermaLink="false">389002234059</guid><category><![CDATA[SMB Security]]></category><category><![CDATA[Enterprise Security]]></category><category><![CDATA[Ransomware]]></category><category><![CDATA[Threat Research]]></category><category><![CDATA[Bitdefender Threat Debrief]]></category><dc:creator>Jade Brown</dc:creator><pubDate>Tue, 07 Apr 2026 22:50:05 GMT</pubDate><media:content url="https://341979.fs1.hubspotusercontent-eu1.net/hubfs/341979/ransomware-threat-debrief.png" medium="image"/><content:encoded><![CDATA[Handala’s Surge Signals a New Wave of Wartime Cyberattacks  
 
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