Welcome to this week's Data Breaches Digest, a catalogue of links concerning Data Breaches and Cyber Security that were published on the Internet during the period between 6th April and 12th April 2026.7th April
1 Billion Microsoft Users Warned As Angry Hacker Drops 0-Day Exploit
$20 Billion Lost to Cybercrime as AI and Investment Scams Surge
AI Agents and Non-Human Identities Creating Critical Security Gaps
AI-Driven Phishing: The "Hyper-Personalized" Threat Reaches Record Highs in Q1 2026
AI-enabled device code phishing campaign exploits OAuth flow for account takeover
AlumnForce Data Breach Exposes 2.7 Million User Records
Authorities disrupt router DNS hijacks used to steal Microsoft 365 logins
BlueHammer Zero-Day Exploit Leverages Windows Privilege Escalation, Prompts Security Concerns
Boston Mountain Data Breach Impacts 4,800 Patients
Brit Facebook worker ‘downloaded 30,000 private images from social media giant in massive data breach’
Cabinet d’Etude en Securite Pyrotechnique Hit By Ransomware Attack
CareCloud Confirms Data Breach as Cybersecurity Investigation Continues
China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware
China-Linked Storm-1175 Uses Zero Days To Deploy Medusa Ransomware
Civil Service Pension Scheme: Capita confirms data breach
Cost of a Data Breach vs Cost of a Pentest
Critical Android Zero-Interaction Flaw Triggers Remote DoS Attacks
Critical Common Unix Printing System (CUPS) Vulnerability Chain Allows Remote Code Execution as Root
Critical Flaw in Windmill Developer Platform Allows Remote Code Execution - Proof-of-Concept (PoC) Published
Cyber Attack Targets Brockton Hospital
Cyberattack hits Northern Ireland’s centralized school network, disrupting access for thousands
Cyberattack on German Democratic Socialist Party Die Linke, Claimed by Qilin Ransomware
Cyberattack on telecom giant Rostelecom disrupts internet services across Russia
Data Breach at Standard Bank Exposes Client Account Details
Data Breach Hits CareCloud’s Health Records System
Docker CVE-2026-34040 Lets Attackers Bypass Authorization and Gain Host Access
EchoVPS Data Breach Exposes Source Code and User Database
Fast-moving Storm-1175 uses new exploits to breach networks and drop Medusa
FBI claims Cyber Attack victims incurred $17.7 billion loss in 2025
Figure Technology confirms data breach affecting nearly 1 million users
Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed
Former Meta Engineer Investigated for Downloading 30,000 Private Images
FortiClientEMS Vulnerabilities Under Active Exploitation, Expose Systems to RCE
Fortinet Releases Emergency Patch After FortiClient EMS Bug Is Exploited
German authorities identify key figure behind REvil ransomware gang
German authorities want your help finding the hackers behind GandCrab and REvil
German Police Unmask REvil Ransomware Leader
German political party Die Linke targeted in ransomware attack
Germany Names Suspected Leader of REvil and GandCrab Ransomware Gangs
GitHub Abused as C2 In North Korea-Related LNK Phishing Campaign
Google study finds LLMs are embedded at every stage of abuse detection
GrafanaGhost Exploit Bypasses AI Guardrails for Silent Data Exfiltration
GrafanaGhost Exploit Exfiltrates Sensitive Grafana Business Data via Indirect Prompt Injection
GrafanaGhost Vulnerability Allows Data Theft via AI Injection
GPU Rowhammer Attack Enables Privilege Escalation and Full System Compromise
Hacker group “Handala” leaks data on Israel’s “Drone Queen”
Hackers Leverage LogMeIn Resolve and ScreenConnect In Phishing Attacks
Hackers Pose as Non-Profit Developers to Deploy Monero Mining Malware
Healthcare data breach hits system storing patient records
Heart South Data Breach Affects 46k Patients
How did Hasbro Handle a Cyber Attack on its Systems?
How phishing changed in 2025 and what to expect in 2026 and beyond
Illy Caffè Data Breach Exposes Employee Info
Immigration Software Firm Hit With Data Breach Impacting 116,666 People - Names, Social Security Numbers and More Exposed
Iran launches cyber attack against US hours before Donald Trump's deadline
Iranian Hacker Group Handala Targets Israel’s UAV Backbone with First-Ever Leaked Photo of Elbit Design Team
Is AI-powered phishing outsmarting your employees?
Jones Day confirms cyber attack after hackers access client files
Jones Day confirms data breach after hackers leak client files online
Jones Day data breach exposed files tied to 10 client matters
Jones Day hit by cyber attack linked to group targeting law firms
KyunCall Data Breach Exposes User Passwords and Profiles
Letters sent to possible victims in Syracuse police data breach that cost city $250K
Long-Running Malware Campaign Uses Fake Installers To Deploy RATs, Monero Miners
Malaysia’s digital growth and geopolitics widen cyber attack surface, raising critical infrastructure risks
Malicious web content can be used to deceive and exploit AI agents, Google DeepMind says
Massachusetts hospital turning ambulances away after cyberattack
Massive DDoS attack hits Russian state-run telecom, disrupting internet and banking
Max severity Flowise RCE vulnerability now exploited in attacks
Medusa Ransomware Fast to Exploit Vulnerabilities, Breached Systems
Medusa Ransomware Group Exploits Zero-Day Vulnerabilities Within 24 Hours of the Breach
Microsoft says Medusa-linked Storm-1175 is speeding ransomware attacks
Microsoft Warns Storm-1175 Exploiting Web-Facing Vulnerabilities to Deploy Medusa Ransomware
Microsoft Warns Storm-1175 Exploits Web-Facing Assets 0-Day Flaws in Medusa Ransomware Attacks
MyLovely.AI Data Breach Exposes Private Content of Over 106,000 Users
New FBI Warning: Chinese Apps Could Expose User Data
New GPUBreach Attack Enables Full CPU Privilege Escalation via GDDR6 Bit-Flips
New “GPUBreach” Attack Grants Full System Compromise and Root Shell Access
New Orleans Saints Data Breach Exposes Sensitive Information
New Trump Administration Budget Cuts $707 Million from CISA Funding
Nigeria Data Protection Commission (NDPC) Investigates Remita and Sterling Bank Over Alleged Data Breach
‘No evidence’ of data theft in Northern Ireland schools cyber attack as Easter break disruption continues
Node.js-Based Windows RAT Delivered via ClickFix Phishing Luse
North Korean hackers smiled and shook hands before $280 Million crypto heist
Northern Ireland: Education Authority (EA) 'making good progress' to restore access following cyber attack
Northern Ireland: Education Authority says no evidence so far of data taken or corrupted after cyber attack
Northern Ireland: Education Authority (EA) update following C2K cyber attack data concerns
Northern Ireland: Education cyber-attack - 'Intensive work' to get hundreds of schools back on system before pupils return, say officials
Northern Ireland: Pupils back to school in holidays to deal with fallout from cyber attack
Northern Ireland education network hit by cyberattack ahead of exams
Northern Ireland Students Return to School During Easter Break After Cyber Attack
Over $17 billion Lost to Cyber Fraud in the Last Year, Warns FBI
Over 1,000 Exposed ComfyUI Instances Targeted in Cryptomining Botnet Campaign
Phishing scams double in Belgium with thousands of cases reported daily
Qilin and Warlock Ransomware Use Vulnerable Drivers to Disable 300+ Security Tools
Russian APT28 Hackers Hijack Routers to Steal Credentials, UK Security Agency Warns
Russian government hackers broke into thousands of home routers to steal passwords
Russian State-Linked APT28 Exploits SOHO Routers in Global DNS Hijacking Campaign
Snowflake customers hit in data theft attacks after SaaS integrator breach
Space Bears Ransomware Attack Hits Brooklands of Mornington
Standard Bank notifies clients of data breach
Storm-1175 Exploits Flaws in High-Velocity Medusa Attacks
Storm-1175 exploits web-facing systems to drive ransomware attacks across healthcare and services in US, UK, Australia
Storm-1175 Targets Web-Facing Vulnerabilities In Medusa Ransomware Campaigns
Tackling data breach risks requires perpetual planning
Telehealth company Hims & Hers discloses data breach
The dangers of telehealth: data breaches, phishing, and spam
The flowise AI crisis: why 12,000+ exposed servers are a hacker's playground
Threat Actors Abuse LogMeIn Resolve and ScreenConnect in Multi-Stage Phishing Attacks
Threat Actors Exploit LogMeIn Resolve, ScreenConnect in Phishing Campaigns
UK exposes Russian cyber unit hacking home routers to hijack internet traffic
US warns of Iranian hackers targeting critical infrastructure
When the Goal Is Destruction: What the Stryker Cyber Attack Means
Windows zero-day appears on GitHub: hackers run FunnyApp.exe and gain SYSTEM privileges
World Health Day: Kaspersky Warns of Data Breach Risks in Telemedicine
Wynn Resorts data breach impacts over 21,000 employees following HR system attack
Wynn Resorts Says 21,000 Employees Affected by ShinyHunters Hack
Wynn Resorts says hackers “deleted stolen data”, yet notice reveals 21,000 affected
Zero Trust: it’s not about eliminating all trust
Zmuth.com Data Breach Exposes WhatsApp and CRM Data
6th April
1.2 million Crunchyroll users confirmed impacted by data breach
64% of Dallas Workers Say AI Is Raising the Stakes for Workplace Phishing
75% of Cyberattacks Start with Phishing Emails, UAE Cyber Council Says
A Compromised Tool Opened the Door to a 91GB European Commission Data Leak
AI-Enabled Ransomware Demands AI-Enabled Defense - Not Just Better Recovery
Airdeals, Airtips, and Payair Data Breach and Extortion Attack
Arizona cardiology practice paying $3.85 Million to resolve lawsuit after data breach
Backups won’t save you from this version of ransomware
Bahrain: Hacker attacks jump as regional tensions explode
Banning Routers Won’t Secure the Internet
Breach of FBI Surveillance System Considered a “Major Incident,” Security Experts Weigh In
Brockton Hospital impacted by system-wide cyber attack, services cancelled, patients diverted
Chilean IT Firm FreeSAP Suffers Data Breach and Extortion Attack
CISA orders feds to patch exploited Fortinet EMS flaw by Friday
Convicted spyware maker Bryan Fleming avoids jail at sentencing
Cyber Attack Forces Hasbro to Take Systems Offline
Cyber fraud surges to $17.6 billion in losses as scams, crypto theft soar
Cyberattack Disrupts Massachusetts Emergency Dispatch, 911 Services Remain Active
Data Breach makes AI Startup loose business contract with Meta
Data breach notice clarified by T-Mobile
Deminima Gynecology Clinic Suffers Patient Data Breach
Disgruntled researcher leaks “BlueHammer” Windows zero-day exploit
Drift $280 Million crypto theft linked to 6-month in-person operation
Drift Hack Exposes $28.5 Million Democratic People's Republic of Korea (DPRK) Social Engineering Campaign Initiated Six Months Ago
EmergiaCC Colsubsidio Alleged Internal Data Breach
Evolve Your English Investigates Major 700K User Data Breach
Federal Communications Commission (FCC) Moves to Fine Voxbeam $4.5M in Robocall Case Linked to Foreign Traffic
First stalkerware maker prosecuted since 2014 receives no jail time
German authorities identify alleged leader of GandCrab and REvil ransomware gangs
German authorities identify REvil and GandCrab ransomware bosses
German Police Identify Key Figures Behind REvil Ransomware Group
German police unmask two suspects linked to REvil ransomware gang
Germany Reveals the Name of Alleged REvil Ransomware, GandCrab Leader Daniil Maksimovich Shchukin (UNKN)
Germany Unmasks Alleged REvil Mastermind ‘UNKN’ in Cybercrime Crackdown
Germany's Federal Criminal Police Office (BKA) Identifies REvil Leaders Behind 130 German Ransomware Attacks
Germany’s Federal Criminal Police (BKA) unmasks two REvil Ransomware operators behind 130+ German attacks
Hackers threaten to leak data after cyberattack on German party Die Linke
Harvard faces ‘active and specific cybersecurity threat’
Healthcare data breach hits system storing patient records
How Security Leaders Can Safeguard Against Vibe Coding Security Risks
Identity of REvil and GandCrab ransomware leader revealed
Iran-Linked Password-Spraying Campaign Targets 300+ Israeli Microsoft 365 Organizations
IT talent looks the other way as wireless security incidents pile up
Jones Day confirms limited breach after phishing attack by Silent Ransom Group
Medusa ransomware group using zero-days to launch attacks within 24 hours of breach
Meta Pauses Work With Mercor After LiteLLM-Linked Data Breach
Meta Reportedly Halts Work With AI Partner Mercor After Data Breach Incident
Meta Suspends Work With $10 Billion AI Startup Mercor After Cyberattack
Microsoft links Medusa ransomware affiliate to zero-day attacks
Microsoft Teams Users Being Targeted in State-Linked Phishing Campaign
Missile Alert Phishing Exploits Iran-US-Israel Conflict for Microsoft Logins
New Fortinet Flaw Allows Unauthorized Access to Enterprise Systems
New GPUBreach attack enables system takeover via GPU rowhammer
Nigeria Data Protection Commission (NDPC) investigates Remita, Sterling Bank for alleged data breach
Nigeria Data Protection Commission (NDPC) investigates Remita, Sterling Bank over alleged data breach
Nigeria Data Protection Commission (NDPC) probes Remita, Sterling Bank over alleged data breach
Nigeria Data Protection Commission (NDPC) Probes Sterling Bank, Remita For Alleged Data Breach
Nike sued after data breach allegedly put customer PII at risk of identity theft
North Korea Spent 6 Months Infiltrating Drift Protocol Only to Drain $285 Million in 12 Minutes
North Korea’s hijack of one of the web’s most used open source projects was likely weeks in the making
North Korea-Linked Hackers Use GitHub as C2 in Multi-Stage Attacks Targeting South Korea
North Korean Hackers Pose as Trading Firm to Steal $285 Million from Drift
Northern Ireland Education Authority says 'good progress' on restoring system after cyber attack
Northern Ireland pupils have to return to school over Easter break because of cyber attack
OMI360 Data Breach: Spanish Health Tech Firm Hacked
One of the largest corporate espionage and data breach scandals in digital history': New "BrowserGate" report claims LinkedIn secretly scans user browsers for installed extensions and collects device data
Phishing emails drive 75% of cyberattacks in the UAE
Qilin and Warlock ransomware: Using vulnerable drivers to disable EDR
Qilin and Warlock Ransomware Use Vulnerable Drivers to Disable 300+ EDR Tools
Qilin ransomware group targets German political party Die Linke, threatens data leak
Qilin Ransomware targets Die Linke of Germany
QR Code Scams: New phishing scams baiting breaches
Ransomware attacks spread, spotlight falls on world of ransom negotiators
Residential proxies make a mockery of IP-based defenses
Russia sentences veteran hacker to 15 years in prison
Scammers use fake traffic violation texts with QR codes for phishing
Simple.biz Web Agency Data Breach Exposes US Clients
Singapore, US warn of latest Fortinet bug being exploited in wild
Southern Illinois Dermatology Data Breach Exposes SSNs
Tax Season Phishing Campaigns Spread Malware and Drain Victim Funds
Telehealth Giant Him & Hers Announces Data Breach
The Olympics Is a Hacker’s Favorite Sporting Event
This devious VENOM phishing campaign targets business executives by name - so watch what you click on
Traffic Violation Scams Targeting US Residents Adopt QR Code Phishing Tactics
UAE Cyber Security Council warns that 3.4 billion daily phishing emails cause 75 percent of breaches
YMED Soon-Care Suffers Massive Healthcare Data Breach and Extortion
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Welcome to last month's DLR Report, an exclusive presentation of Data-Leaking Ransomware Operator's Global and US Victims that were claimed between 1st March and 31st March 2026.
Welcome to last week's ROC Report, an exclusive summary of Ransomware Operator's global victims that were claimed during the period between 23rd March and 29th March 2026, kindly assisted by our partners.