Akira

2026-05-255 minCheck Pointhigh

This threat intelligence report highlights multiple high-profile breaches, including 7-Eleven and GitHub, alongside the active exploitation of vulnerabilities in Windows Defender, Trend Micro, and Drupal. It also details emerging threats such as the Kali365 phishing kit, AI-driven prompt injection attacks, the Nimbus Manticore IRGC-linked campaign deploying the MiniFast backdoor, and a supply chain attack on Laravel Lang packages.

2026-05-217 minHuntresshigh

The Ransomware-as-a-Service (RaaS) ecosystem relies heavily on affiliates who dictate the actual intrusion tradecraft, meaning a single ransomware brand can be associated with vastly different attack chains. Affiliates frequently abuse legitimate Remote Monitoring and Management (RMM) tools, exposed RDP, and vulnerable edge appliances for initial access, followed by the use of LOLBins and open-source utilities for persistence and data exfiltration.

2026-05-196 minMicrosofthigh

Fox Tempest is a financially motivated threat actor providing malware-signing-as-a-service (MSaaS) to the cybercrime ecosystem. By abusing Microsoft Artifact Signing via stolen identities, they generate short-lived, fraudulent code-signing certificates that allow threat actors like Vanilla Tempest to bypass security controls and deploy payloads such as the Oyster backdoor and Rhysida ransomware.

Kaspersky's Q1 2026 threat report highlights significant law enforcement actions against major ransomware operators, alongside the emergence of new ransomware groups like The Gentlemen. The quarter also saw active zero-day exploitation of Cisco Secure FMC (CVE-2026-20131) by the Interlock group, a rise in macOS-targeted crypto stealers and supply chain attacks via the Axios npm package, and persistent IoT botnet activity dominated by Mirai variants.

2026-05-135 minCheck Pointhigh

In Q1 2026, the ransomware ecosystem experienced significant consolidation, with top groups like Qilin, Akira, The Gentlemen, and LockBit 5.0 dominating the landscape. Notably, The Gentlemen leveraged a massive stockpile of pre-exploited FortiGate devices (CVE-2024-55591) to rapidly scale operations, while LockBit 5.0 returned with multi-platform capabilities and a strategic shift away from US targets to evade law enforcement.

2026-05-134 minRecorded Futurehigh

The geopolitical competition for critical minerals and rare earth elements is driving an increase in cyber operations targeting the mining sector. State-sponsored actors, particularly from China, alongside financially motivated ransomware groups, are conducting espionage, extortion, and disruptive attacks to gain strategic advantages in global supply chains.

2026-05-136 minCisco Taloshigh

Talos IR's Q1 2026 trends report highlights the resurgence of phishing as the primary initial access vector, heavily targeting public administration and healthcare. The quarter saw novel abuses of AI tools like Softr for credential harvesting, the emergence of the Crimson Collective extortion group leveraging valid accounts and TruffleHog, and Rhysida ransomware deploying the MeowBackConn backdoor.

2026-05-134 minMandianthigh

In 2025, Germany became the primary focus for cyber extortion in Europe, experiencing a 92% surge in data leak site victims. The disruption of major ransomware cartels has given rise to agile mid-tier groups like SAFEPAY and Qilin, who are heavily targeting the German Mittelstand (SMEs) and critical supply chain sectors such as manufacturing and professional services.

2026-05-134 minCisco Taloshigh

Ransomware tactics in 2025 have shifted heavily toward 'Living off the Land' (LotL) techniques, with threat actors leveraging valid accounts and built-in administrative tools like RDP, PowerShell, and PsExec to evade detection. Qilin has emerged as the most prolific ransomware group, utilizing double-extortion tactics, while manufacturing remains the most targeted industry.

2026-05-133 minMorphisecinfo

The disruption of a major cybercrime forum has led to a fragmented ransomware market, prompting groups like Nova RaaS to artificially inflate their perceived status. Despite aggressive recruitment and branding efforts, structural indicators reveal Nova's operational scale remains far below established market leaders.

2026-05-135 minMandianthigh

Mandiant's M-Trends 2026 report highlights a severe divergence in adversary tactics. Cybercriminals are optimizing for speed, with initial access hand-offs collapsing to 22 seconds, and focusing on recovery denial by targeting hypervisors and backup infrastructure. Conversely, espionage groups are prioritizing extreme persistence by exploiting zero-days and deploying in-memory malware on unmonitored edge devices, while voice phishing has emerged as a primary vector for bypassing MFA and compromising SaaS environments.

2026-05-137 minESETcritical

Ransomware affiliates increasingly rely on EDR killers—ranging from BYOVD exploits and abused anti-rootkits to driverless tools—to disrupt security solutions prior to deploying encryptors. This approach allows encryptors to remain simple while the EDR killers handle complex defense evasion, complicating attribution and defense strategies.

2026-05-138 minMandiantcritical

In 2025, ransomware operators increasingly relied on vulnerability exploitation for initial access and heavily targeted virtualization infrastructure like ESXi. While overall ransomware profitability appears to be declining, threat actors have adapted by increasing data theft extortion, targeting smaller organizations, and utilizing cross-platform ransomware families like REDBIKE, AGENDA, and INC.