Cybersecurity News and Headlines

Toxic Combinations: When Cross-App Permissions Stack Into Risk
NewsApr 22, 2026

Toxic Combinations: When Cross-App Permissions Stack Into Risk

On Jan. 31 2026 researchers revealed that Moltbook, an AI‑agent social network, left its database exposed, leaking 35,000 email addresses and 1.5 million agent API tokens. Private messages also contained plaintext third‑party credentials, including OpenAI API keys stored alongside the tokens. The breach...

By The Hacker News
Anthropic’s Mythos Under Fire as OpenAI Attacks Its Marketing and Unauthorised Users Breach the Model
NewsApr 22, 2026

Anthropic’s Mythos Under Fire as OpenAI Attacks Its Marketing and Unauthorised Users Breach the Model

Anthropic’s restricted cybersecurity AI, Mythos, faced a turbulent week after OpenAI CEO Sam Altman labeled its limited rollout as “fear‑based marketing.” The model, offered to roughly 40 firms under Project Glasswing, was reportedly accessed by unauthorized users through a third‑party vendor...

By The AI Insider
Brace Yourself for a Flood of Patches in All of Your Tech Gadgets
NewsApr 22, 2026

Brace Yourself for a Flood of Patches in All of Your Tech Gadgets

Anthropic unveiled Mythos, its most powerful AI model, capable of automatically identifying hidden software vulnerabilities across operating systems and browsers. The company has granted early access to 40 leading tech firms, including Apple, Google, and Amazon, to remediate flaws such...

By Fast Company AI
Researchers Uncover ProxySmart Software Powering 90+ SIM Farms
NewsApr 22, 2026

Researchers Uncover ProxySmart Software Powering 90+ SIM Farms

Infrawatch researchers identified a Belarus‑originated software platform, ProxySmart, operating 87 control panels across 17 countries and supporting 94 SIM farms in 19 U.S. states. The platform offers a turnkey “SIM Farm as a Service” solution, handling device management, automated IP...

By Infosecurity Magazine
The AI Era Demands a Different Kind of CISO
NewsApr 22, 2026

The AI Era Demands a Different Kind of CISO

The article argues that traditional CISO frameworks—focused on audits, static vulnerability checks, and compliance—are obsolete in an AI‑driven threat environment. AI models can discover and exploit weaknesses in minutes, outpacing legacy risk metrics that capture only past conditions. To stay...

By CyberScoop
New GoGra Malware for Linux Uses Microsoft Graph API for Comms
NewsApr 22, 2026

New GoGra Malware for Linux Uses Microsoft Graph API for Comms

Symantec discovered a new Linux variant of the GoGra backdoor that uses Microsoft Graph API to communicate with a hijacked Outlook mailbox. The malware authenticates with hard‑coded Azure AD credentials, retrieves OAuth2 tokens, and polls a folder named “Zomato Pizza”...

By BleepingComputer
Another DeFi Protocol Hacked as Sui-Based Volo Hit by $3.5M Exploit
NewsApr 22, 2026

Another DeFi Protocol Hacked as Sui-Based Volo Hit by $3.5M Exploit

DeFi liquid‑staking platform Volo on the Sui blockchain disclosed a security breach that stole roughly $3.5 million from three isolated vaults. The protocol quickly froze about $2 million of the stolen assets, including blocking a bridge attempt of 19.6 WBTC (≈$590 k). Around $28 million...

By Cointelegraph
Google Antigravity in Crosshairs of Security Researchers, Cybercriminals
NewsApr 22, 2026

Google Antigravity in Crosshairs of Security Researchers, Cybercriminals

Google’s Antigravity, an AI‑agent development platform powered by Gemini, has drawn attention from both security researchers and cybercriminals. Pillar Security uncovered a sandbox‑escape vulnerability that allowed remote code execution, which Google patched in late February 2026. Separately, Malwarebytes reported a...

By SecurityWeek
A&K Travel Journeys with Colt for Global Quantum-Safe Network
NewsApr 22, 2026

A&K Travel Journeys with Colt for Global Quantum-Safe Network

Travel operator A&K Travel Group has partnered with Colt Technology Services to build a global, quantum‑safe network for its portfolio of luxury travel brands. The solution incorporates Arqit’s quantum‑resistant encryption, enabling secure, low‑latency connectivity across more than 100 countries, including...

By ComputerWeekly
Sendmarc Review: Features, User Experiences, Pros & Cons (2026)
NewsApr 22, 2026

Sendmarc Review: Features, User Experiences, Pros & Cons (2026)

Sendmarc is an email‑authentication platform that streamlines DMARC, SPF and DKIM deployment through guided workflows and managed support. Pricing starts at $45 per month, with hosted DNS services reserved for Premium and Enterprise tiers. The solution targets mid‑size firms, enterprises and...

By Security Boulevard
Visibility-Led Security Key to Pre-Emptive Defence: Exclusive Networks
NewsApr 22, 2026

Visibility-Led Security Key to Pre-Emptive Defence: Exclusive Networks

Exclusive Networks is sponsoring the ITWeb Security Summit 2026 in Johannesburg to engage Africa’s cyber‑security ecosystem. The event will feature an Infoblox workshop that demonstrates how deep visibility into everyday internet traffic can reveal compromised devices, command‑and‑control activity and data...

By ITWeb (South Africa) – Public Sector
How Energy Medicine Yoga Reached 57% Open Rates and Simplified BIMI Implementation with EasyDMARC
NewsApr 22, 2026

How Energy Medicine Yoga Reached 57% Open Rates and Simplified BIMI Implementation with EasyDMARC

Energy Medicine Yoga, a global wellness brand, partnered with EasyDMARC to overhaul its email authentication and adopt Brand Indicators for Message Identification (BIMI). The managed BIMI service guided the non‑technical team through DMARC enforcement, VMC acquisition, logo preparation, and DNS...

By Security Boulevard
Anthropic Bets on EPSS for the Coming Bug Surge
NewsApr 22, 2026

Anthropic Bets on EPSS for the Coming Bug Surge

Anthropic introduced Mythos, an AI model that can discover software flaws at unprecedented speed, intensifying the existing vulnerability overload. To help defenders prioritize, Anthropic advises using the Exploit Prediction Scoring System (EPSS), a probabilistic model that forecasts exploitation likelihood within...

By CSO Online
Exclusive: OpenAI Briefs Feds and Five Eyes on New Cyber Product
NewsApr 22, 2026

Exclusive: OpenAI Briefs Feds and Five Eyes on New Cyber Product

OpenAI has begun briefing U.S. federal agencies, state governments, and Five Eyes allies on its new GPT‑5.4‑Cyber model, a large‑language‑model designed for advanced cybersecurity tasks. The company demonstrated the tool to about 50 cyber‑defense practitioners in Washington, D.C., and announced...

By Axios – General
European Commission Awards New Sovereign Cloud Contracts To ‘Mostly’ EU Clouds
NewsApr 22, 2026

European Commission Awards New Sovereign Cloud Contracts To ‘Mostly’ EU Clouds

The European Commission has signed four sovereign‑cloud contracts worth about €180 million ($210 million) over six years, aiming to keep public‑sector data inside the EU and curb reliance on non‑European hyperscalers. The deals target German provider STACKIT, French provider Scaleway, a Franco‑Luxembourg...

By Gestalt IT
Default BitLocker Configuration Isn’t Enough: Defending Endpoints Against Physical Attacks
NewsApr 22, 2026

Default BitLocker Configuration Isn’t Enough: Defending Endpoints Against Physical Attacks

Physical‑access attacks on laptops are becoming commonplace as employees work from cafés, airports and hotels. While many enterprises rely on BitLocker’s default TPM‑only configuration to encrypt drives, researchers have shown that TPM‑bus snooping can capture the decryption key in under...

By TechRadar Pro
March 2026 Cyber Threat Landscape Fueled by Ransomware, Breaches, and Access Markets
NewsApr 22, 2026

March 2026 Cyber Threat Landscape Fueled by Ransomware, Breaches, and Access Markets

In March 2026 the global cyber threat landscape intensified, with CRIL reporting 702 ransomware incidents—56% of which were driven by five prolific groups such as Qilin and Akira. The month also saw 20 access‑broker listings, a growing underground market that...

By The Cyber Express
Oracle Patches 450 Vulnerabilities With April 2026 CPU
NewsApr 22, 2026

Oracle Patches 450 Vulnerabilities With April 2026 CPU

Oracle issued its April 2026 Critical Patch Update, delivering 481 security patches that address roughly 450 CVEs across 28 product families. More than 300 of the fixes target vulnerabilities that can be exploited remotely without authentication, and about three dozen are...

By SecurityWeek
Silverfort and SentinelOne Partner to Tackle AI-Era Identity Security
NewsApr 22, 2026

Silverfort and SentinelOne Partner to Tackle AI-Era Identity Security

Silverfort and SentinelOne announced a partnership that merges Silverfort’s identity discovery and runtime enforcement with SentinelOne’s AI‑powered Singularity Platform. The joint solution extends real‑time protection to human users, machine identities and autonomous AI agents, enabling automatic detection, blocking and isolation...

By TechMonitor
Podcast: Inside the $9 Billion DeFi Hack That’s Shaking Crypto’s Foundations
NewsApr 22, 2026

Podcast: Inside the $9 Billion DeFi Hack That’s Shaking Crypto’s Foundations

The Kelp DAO decentralized finance platform suffered a $292 million cross‑chain restaking exploit on April 18, sparking a chain reaction that erased roughly $9 billion from the sector’s largest DeFi lending protocol. Unlike prior attacks that targeted private keys or smart‑contract bugs, the...

By PYMNTS
Today’s Regulatory Intelligence Solutions Replace Drudgery With Confidence
NewsApr 22, 2026

Today’s Regulatory Intelligence Solutions Replace Drudgery With Confidence

Volatility in the B2B landscape is now the norm, driving leaders to seek smarter compliance tools. Over 170 countries have introduced cybersecurity and data‑protection laws, overwhelming security and risk teams with manual research. Forrester’s 2026 study shows regulatory intelligence platforms...

By Forrester Blogs
Inside Rhino’s Push to Make Privacy-Preserving AML Collaboration Work
NewsApr 22, 2026

Inside Rhino’s Push to Make Privacy-Preserving AML Collaboration Work

Rhino Federated Computing, a Massachusetts startup founded in 2021, offers a privacy‑preserving AI stack that lets banks run anti‑money‑laundering (AML) models where their data resides. By training locally and sharing only encrypted model updates, institutions avoid moving raw transaction records...

By Fintech Global
AI Drives Surge in ‘Bug Bounty’ Reports, but ‘Slop’ Is Rising Too
NewsApr 22, 2026

AI Drives Surge in ‘Bug Bounty’ Reports, but ‘Slop’ Is Rising Too

Bug bounty programs across the crypto and open‑source sectors are experiencing a dramatic surge driven by AI tools that can quickly generate vulnerability reports. Cosmos Labs reported a 900% increase in submissions, averaging 20‑50 daily, while HackerOne logged 85,000 valid...

By Cointelegraph
South Korea Expands AI Cybersecurity to Safeguard Cloud-Based Education Systems
NewsApr 22, 2026

South Korea Expands AI Cybersecurity to Safeguard Cloud-Based Education Systems

South Korea’s Ministry of Education and KERIS are expanding an AI‑driven cybersecurity platform to protect private‑cloud environments used by schools and universities. The AI‑based Automated Cyber Intrusion Detection and Notification System recorded roughly 480 million threat indicators in 2025, confirming 86 000...

By The Cyber Express
A Tsunami of Flaws: When Frontier AI and Patch Tuesday Collide
NewsApr 22, 2026

A Tsunami of Flaws: When Frontier AI and Patch Tuesday Collide

Microsoft’s April 2026 Patch Tuesday released over 160 vulnerabilities, the second‑largest monthly batch on record. The surge coincides with the debut of Anthropic’s frontier‑model AI, Mythos, under Project Glasswing, which claims to discover thousands of zero‑days. Experts warn that AI‑driven bug...

By ComputerWeekly
Hotline: Cybersecurity and Privacy | April 2026
NewsApr 22, 2026

Hotline: Cybersecurity and Privacy | April 2026

Michael Corn’s April 2026 column tackles three pressing higher‑education security dilemmas: AI‑enabled cheating, drastic cybersecurity budget cuts, and audit‑driven heroics. He argues that multi‑factor authentication alone cannot stop AI‑driven fraud and proposes a five‑layer defense spanning identity, device context, behavioral...

By EDUCAUSE Review
The Security Metric That’s Failing You
NewsApr 22, 2026

The Security Metric That’s Failing You

Security teams have let patch‑rate metrics become the de‑facto strategy, but clean patch reports hide far greater risks such as misconfigurations, stale permissions, and legacy network segments. The window for exploiting a disclosed vulnerability has collapsed from weeks to roughly...

By Security Magazine (Cybersecurity)
Think You’re Not A Data Broker? California’s Delete Act Might Say Otherwise
NewsApr 22, 2026

Think You’re Not A Data Broker? California’s Delete Act Might Say Otherwise

California’s Delete Act now forces any business that collects and sells consumer data without a direct relationship to register as a data broker with the California Privacy Protection Agency. Starting August 1 2026, registered brokers must process deletion requests through the new...

By Multichannel Merchant
Think You’re Not A Data Broker? California’s Delete Act Might Say Otherwise
NewsApr 22, 2026

Think You’re Not A Data Broker? California’s Delete Act Might Say Otherwise

California’s Delete Act now forces any business that collects and sells consumer data without a direct relationship to register as a data broker with the CPPA. Starting August 1, 2026, registered brokers must process deletion requests through the new Delete Request and...

By AdExchanger
2Apply Raked for 'Dark Patterns' Used to Snare Renters' Data
NewsApr 22, 2026

2Apply Raked for 'Dark Patterns' Used to Snare Renters' Data

Australian privacy regulator OAIC ruled that 2Apply, the nation’s largest rent‑tech platform, employed dark‑pattern design tricks to pressure prospective tenants into providing excessive personal data. The commissioner identified tactics such as “confirmshaming” and bundled consent that misled users about the...

By iTnews (Australia) – Government
Sekuro, The Missing Link Celebrated as Top CrowdStrike JAPAC Partners for 2026
NewsApr 22, 2026

Sekuro, The Missing Link Celebrated as Top CrowdStrike JAPAC Partners for 2026

CrowdStrike announced that Sekuro, an Insight company, and The Missing Link, an Infosys affiliate, were named among its top-performing partners in the Japan and Asia‑Pacific (JAPAC) region for 2026. Sekuro secured the JAPAC Partner of the Year award for the...

By ARN (Australia)
Lattice-Based Signature Schemes for MCP Host Authentication
NewsApr 22, 2026

Lattice-Based Signature Schemes for MCP Host Authentication

Lattice‑based signature schemes, especially the ML‑DSA (Dilithium) family, are emerging as the quantum‑resistant alternative to RSA and ECDSA for Model Context Protocol (MCP) host authentication. The article explains how module‑LWE and module‑SIS underpin these schemes, delivering verification times under 30 ms...

By Security Boulevard
Unauthorized Group Has Gained Access to Anthropic’s Exclusive Cyber Tool Mythos, Report Claims
NewsApr 21, 2026

Unauthorized Group Has Gained Access to Anthropic’s Exclusive Cyber Tool Mythos, Report Claims

Anthropic’s newly announced AI cybersecurity tool, Mythos, was reportedly accessed by an unauthorized group through a third‑party vendor. The breach was uncovered after members of a Discord channel posted screenshots and a live demo of the tool. Anthropic says no...

By TechCrunch (Main)
Enterprises Are Ramping up Preparations for a Post-Quantum World – Experts Worry It Could Be Too Late for Many
NewsApr 21, 2026

Enterprises Are Ramping up Preparations for a Post-Quantum World – Experts Worry It Could Be Too Late for Many

Post‑quantum computing adoption is accelerating, with Juniper Research projecting users to rise from 35,000 this year to over 100 million by 2035, yet only 27% of firms plan to implement quantum‑secure safeguards in time. Google now predicts quantum computers capable of...

By ITPro
UK Intelligence: 100 Nations Have Spyware that Can Hack Britain
NewsApr 21, 2026

UK Intelligence: 100 Nations Have Spyware that Can Hack Britain

The UK National Cyber Security Centre (NCSC) warns that roughly 100 countries have bought cyber‑intrusion software capable of targeting Britain’s infrastructure, businesses, and private networks. The commercial spyware market, exemplified by tools like Pegasus and Predator, has broadened its focus...

By Politico Europe
Guilt Admitted by British Hacker in $8M Crypto Theft Scheme
NewsApr 21, 2026

Guilt Admitted by British Hacker in $8M Crypto Theft Scheme

British hacker Tyler Buchanan pleaded guilty to a scheme that stole at least $8 million in cryptocurrency from U.S. victims, targeting roughly 12 companies across virtual‑currency, technology, telecom and entertainment sectors between September 2021 and April 2023. Prosecutors say he and co‑conspirators used...

By SC Media
Unpatched AI Flaw Poses Risk to Banking Sector
NewsApr 21, 2026

Unpatched AI Flaw Poses Risk to Banking Sector

Security firm OX Security uncovered a critical flaw in Anthropic's Model Context Protocol (MCP) that lets AI agents execute arbitrary host‑machine commands via the default "stdio" setup. Anthropic has declined to patch the underlying code, placing the onus on developers—particularly...

By American Banker
Over 400K Records Allegedly Stolen From Major Dutch Webshop Bol, Data Leaked
NewsApr 21, 2026

Over 400K Records Allegedly Stolen From Major Dutch Webshop Bol, Data Leaked

A hacker using the alias “Jeffrey Epstein” claims to have stolen data on over 400,000 Belgian customers of Dutch e‑commerce giant Bol. The alleged dataset includes names, birthdates, contact details, shipping information and order history, though passwords and bank data are...

By SC Media
Crypto Stealing Wallet Apps Proliferate in Apple App Store
NewsApr 21, 2026

Crypto Stealing Wallet Apps Proliferate in Apple App Store

A wave of 26 counterfeit crypto‑wallet apps masquerading as Coinbase, MetaMask, OneKey and Trust Wallet surfaced in the Apple App Store. The apps redirected users to phishing pages that installed malicious provisioning profiles, enabling the theft of mnemonic seed phrases....

By SC Media
Microsoft Teams, Quick Assist Weaponized in Helpdesk Spoofing Intrusions
NewsApr 21, 2026

Microsoft Teams, Quick Assist Weaponized in Helpdesk Spoofing Intrusions

Threat actors are weaponizing Microsoft Teams and Quick Assist in a new help‑desk impersonation campaign. Attackers send spoofed Teams messages that convince users to approve a Quick Assist session, granting the intruder full control of the device within minutes. Once...

By SC Media
Novel Malware Campaign Bundles Gh0st RAT, CloverPlus Adware
NewsApr 21, 2026

Novel Malware Campaign Bundles Gh0st RAT, CloverPlus Adware

A new malware campaign combines the Gh0st RAT remote‑access trojan with CloverPlus adware to monetize infected PCs while maintaining long‑term control. Attackers use an obfuscated loader that first installs CloverPlus to display ads and generate click revenue, then deploys a...

By SC Media
Ransomware Negotiator Pleads Guilty to BlackCat Scheme
NewsApr 21, 2026

Ransomware Negotiator Pleads Guilty to BlackCat Scheme

Angelo Martino, a former ransomware negotiator at a US incident‑response firm, pleaded guilty to conspiring with the BlackCat/ALPHV ransomware gang to steal confidential negotiation data and facilitate extortion attacks in 2023. Together with two other cybersecurity professionals, he helped deploy...

By Dark Reading
$293M KelpDAO Crypto Heist Exposes Cross-Chain Weaknesses in DeFi
NewsApr 21, 2026

$293M KelpDAO Crypto Heist Exposes Cross-Chain Weaknesses in DeFi

A coordinated attack stole roughly $293 million worth of rsETH from KelpDAO, a liquid restaking protocol on Ethereum. The thieves compromised RPC nodes and flooded the network with DDoS traffic, corrupting LayerZero’s cross‑chain verification and allowing fraudulent transfers. The stolen tokens...

By eSecurity Planet
The Missing Layer in Federal Data Protection
NewsApr 21, 2026

The Missing Layer in Federal Data Protection

Federal agencies have long secured data at rest and in transit, but data in use remains vulnerable. Confidential computing, built on trusted execution environments (TEEs), encrypts memory and isolates workloads, offering a third layer of protection. The technology is already...

By Federal News Network
How Zero Networks Is Closing the Network Enforcement Gap for AI Agents
NewsApr 21, 2026

How Zero Networks Is Closing the Network Enforcement Gap for AI Agents

Zero Networks, founded in 2019, offers an agentless, automated microsegmentation platform that eliminates manual policy creation. The solution discovers assets via directories and third‑party tools, then enforces label‑based policies using native firewalls and switch ACLs. Its new AI Segmentation feature...

By Network World
Thousands of Apache ActiveMQ Instances Still Unpatched, Weeks After an Actively Exploited Hole Discovered
NewsApr 21, 2026

Thousands of Apache ActiveMQ Instances Still Unpatched, Weeks After an Actively Exploited Hole Discovered

Researchers at Horizon3.ai used Anthropic's Claude AI to uncover a remote code execution flaw (CVE‑2026‑34197) in Apache ActiveMQ within ten minutes. The vulnerability affects versions before 5.19.4 and 6.0‑6.2.2, exposing nearly 6,500 internet‑facing instances two weeks after disclosure. CISA has...

By CSO Online
Murder, She Wrote: Ex-FBI Chief Wants some Ransomware Crims Charged with Homicide
NewsApr 21, 2026

Murder, She Wrote: Ex-FBI Chief Wants some Ransomware Crims Charged with Homicide

Former FBI cyber‑division deputy chief Cynthia Kaiser urged the Justice Department to treat ransomware attacks on hospitals as felony murder, citing at least 47 deaths between 2016 and 2021 and likely hundreds today. She called on State, Justice and Treasury...

By The Register
American College of Radiology Offers Cybersecurity Resources
NewsApr 21, 2026

American College of Radiology Offers Cybersecurity Resources

The American College of Radiology (ACR) has unveiled a suite of cybersecurity resources, including a joint white paper with the Society for Imaging Informatics in Medicine (SIIM) that replaces its prior practice parameter, and an online Cybersecurity Hub that aggregates...

By Radiology Business
HHS Watchdog Advises CIOs to Secure Data Before AI Implementation
NewsApr 21, 2026

HHS Watchdog Advises CIOs to Secure Data Before AI Implementation

The HHS Office of the Inspector General warned federal CIOs that AI projects must be preceded by robust data‑security controls. Agencies are urged to adopt operational AI governance, drawing on NIST guidance, and to shift from static policies to real‑time...

By GovernmentCIO Media & Research