The CyberSignal delivers breaking cybersecurity news, data breach reports, vulnerability alerts, and threat intelligence for CISOs, IT leaders, and security professionals.
Fraud
In a staggering breach of professional ethics, a third cybersecurity "expert" has admitted to operating as an inside man for one of the world's most prolific ransomware cartels, using his position to facilitate extortions instead of preventing them. TAMPA, FL — The U.S. Department of Justice
Third Party Risk
An investigation into the "connective tissue" of the industrial internet reveals that thousands of legacy Serial-to-IP converters are currently vulnerable to unauthenticated remote code execution. SAN JOSE, CA — Forescout’s research division, Vedere Labs, has released a comprehensive security advisory titled "BRIDGE:BREAK," detailing 22 newly
Policy & Government
Modeled after the U.S. CMMC framework, the new Canadian Program for Cyber Security Certification (CPCSC) introduces a mandatory verification tier to harden the nation’s defense industrial base against state-sponsored intrusion. OTTAWA, ON — The Government of Canada has officially launched the first phase of the Canadian Program for Cyber
Artificial Intelligence (A.I.)
By leveraging Anthropic’s Claude Opus 4.6, a security researcher has successfully developed a working Chrome exploit for roughly $2,300 — demonstrating that the cost of weaponizing known vulnerabilities is plummeting toward commodity pricing. ABINGDON, UK — A watershed moment in the intersection of AI and offensive security was confirmed
Microsoft Ecosystem
An out-of-band update arrives days after the April Patch Tuesday release triggered critical LSASS crashes and BitLocker recovery prompts across enterprise domain controllers. REDMOND, WA — Microsoft has released a series of emergency out-of-band (OOB) updates to address a cascade of failures introduced by its April 2026 "Patch Tuesday"
Enterprise Infrastructure
By wrapping malicious payloads inside legitimate QEMU virtual machines, threat actors are effectively blinding EDR and AV solutions, turning an open-source emulator into a potent defense evasion tool. ABINGDON, UK — A sophisticated shift in ransomware delivery has been identified by security researchers at Sophos and BleepingComputer. Threat actors are increasingly
Artificial Intelligence (A.I.)
A systemic design choice in the Model Context Protocol (MCP) allows arbitrary command execution across the AI ecosystem. Despite 10+ critical CVEs and a 150-million download "blast radius," Anthropic maintains the behavior is expected. SAN FRANCISCO, CA — A foundational vulnerability has been identified at the heart of the
Enterprise Infrastructure
A new global scan by Censys reveals that nearly half of all internet-facing FTP servers lack basic encryption, leaving enterprise data pipelines vulnerable to credential sniffing and man-in-the-middle attacks. ANN ARBOR, MI — In an era dominated by zero trust and encrypted tunnels, one of the internet’s oldest protocols remains
Data Breaches
Security researchers have identified a persistent vulnerability in the world’s most popular messaging app that allows attackers to scrape granular user metadata, bypassing end-to-end encryption (E2EE) protections. MENLO PARK, CA — While WhatsApp’s end-to-end encryption ensures that the content of a message remains private, a series of critical vulnerabilities
Microsoft Ecosystem
A new human-operated intrusion playbook leverages cross-tenant communication to bypass traditional email security, targeting high-privilege credentials through "Helpdesk" deception. REDMOND, WA — Microsoft Threat Intelligence has issued a critical warning regarding a sophisticated surge in "Helpdesk Impersonation" attacks conducted via Microsoft Teams. The campaign, which targets enterprise
Data Breaches
The popular frontend cloud platform has confirmed a security incident after threat actors leveraged an infostealer infection at an integrated AI vendor to access Vercel’s internal environments. SAN FRANCISCO, CA — Vercel, the platform behind the Next.js framework, has officially disclosed a security breach originating from a compromised third-party
Data Breaches
The notorious threat group has claimed responsibility for a multi-vector attack targeting over 9 million records, allegedly exfiltrated via a shared third-party service provider. GLOBAL OPERATIONS — The cybersecurity landscape is bracing for a massive coordinated data leak after the threat actor group ShinyHunters issued a public ultimatum to three of