Editor's Message

Welcome to DBD. On March 8th 2026, DBD celebrated it's sixth anniversary and PRiSM celebrated it's third anniversary. Both projects have made a huge impact on my life and I'd like to thank each and everyone of you who have supported me, with special thanks to those individuals and communities who have helped me build up my knowledge on cybercrime and ransomware over the years. Thanks again for all your continued support. Stay safe. :)


“Data Breaches Digest and its PRiSM portal provide Dentons Global Security Team with valuable insights into the ransomware landscape, from the latest incidents to trends over time, as well as the ability to customize visual analytics. Timely reports and tracking by Data Breaches Digest help inform cyber intelligence for the world’s largest law firm and thus our cybersecurity posture across more than 80 countries worldwide.”
Dentons Senior Analyst, Washington D.C.
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Data-Leaking Ransomware Attacks Tracked This Month
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Data-Leaking Ransomware Attacks Tracked This Year



Monday, 19 October 2026

Data Breaches Digest - Week 43 2026

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 19th October and 25th October 2026.


📅 20th October

South Korea: Account-Freezing Scam Prolongs Unfreeze Times Up to 18.6 Days

📅 19th October

2.76 million pieces of customers' information at Hollys leaked in cyber attack

A Chinese hacker used AI agents to break into more than 100 company websites - Deere and SharkNinja among websites hit by open-source AI-powered problem-solving platform demo

A Lone Hacker Used AI Agents to Breach More Than 100 Companies

Ahold Delhaize confirms 'malicious actions' behind cyber outages affecting grocery brands

AI Agent Hacker Breaches 100+ Firms for $5,000

AI agents broke into 100+ sites for one hacker at $50 each, researcher says

AI Streaming Scam: Fake Songs Hijack Real Artists’ Profiles on Spotify and Apple Music

Australia: Accounting firm investigating ransomware attack

Australia ranked 11th in Microsoft's Digital Defence Report as phishing rises

Australia's nuclear agency targeted with ads linked to spyware that infect devices without a click

Australian software giant Canva confirms third-party data incident

BAE Systems Cyberattack Halts Bankruptcy Notices at Every U.S. Federal Court

Bullhorn takes staffing platform offline to contain cyberattack

Burger King Japan Confirms Data Breach Exposing 11.18 Million Customer Records

Burger King Japan Data Breach Exposes 11.18 Million Records

Calendar Invite Phishing Is Surging. Here’s How to Spot It Before You Click

California student records exposed in data breach involving testing provider Educational Testing Service (ETS)

Check Point Q3 2026 Audit: Microsoft Impersonated in 33% of Global Brand Phishing Attacks

Conduent Agrees to Pay $80 million to Settle Data Breach Class Action

ConnectWise breach puts more than 300 companies’ secrets at risk

ConnectWise SkyKick Credential Abused to Access 160+ Microsoft 365 Tenants

ConnectWise Shuts Off Cloud Services After ‘Unauthorized Access’ to Microsoft 365 Tenants

ConnectWise suspends Cloud Backup service after attackers abuse its Microsoft 365 access

ConnectWise suspends Cloud Backup service as hacker targets Microsoft 365 users

Cybercriminals favor Microsoft over Apple and Google in brand phishing attacks

Data Breach at Hankyu Hanshin Department Store Common ID System Affects Nearly All 1.26 Million Members

Data Breach at Japanese Karaoke System Maker Daiichi Kosho Affects More Than 8.7 Million People

Delek US Energy Data Breach Compromises Social Security Numbers

Department of Homeland Security (DHS) Banning DeepSeek from US Federal Civilian Agencies

Educational Testing Service (ETS) Breach Hits California Students: 4-Month Gap

Educational Testing Service (ETS) data breach exposes California students’ personal information

Exploited Vulnerabilities Typically Take Three Months to Patch, Moody’s Finds

F5 releases out-of-band patches for critical NGINX vulnerabilities

Fairlife Data Breach Exposed Social Security Numbers

Fake Calendar Invites Target 40,000 Firms in Microsoft Credential Theft

Fake Web3 Accelerator Uses npm Packages to Spread Malware and Hijack AI Agent Traffic

FANCL and Attenir Suffer Data Breach Affecting 780,000 Customers, Exposing Addresses, Names, Phone Numbers

FBI and CISA Warn of AI-Written Phishing Before the 2026 Midterms

Feds Suspect Ransom Negotiator Ran ShinyHunters Extortion Site

Fiji: Government urges cybersecurity vigilance after suspected China-linked cyber attack in Suva

Florida announces massive data breach weeks after ‘malicious actor’ accessed DMV driver license records

Florida confirms driver’s licence and motor vehicle data breach by ‘malicious actor’

Florida Data Breach Involved Personal Driver Information

Florida DMV hacked after police department insecurely stored login info

Frontier settles data breach affecting 59K Connecticut residents for $625K

GhostAction Attackers Plant Credential Stealer Disguised as Font in 94 GitHub Repositories

Global cyberattacks jump 48% as Africa faces heavy threat burden

Google Expands Android AI Security to Combat Scam Calls, Phishing and OTP Theft

Google Messages’ New Scam Protection Uses Cloud AI: What Happens to Your Privacy?

Google Unveils New Android AI Protections to Block Scam Calls, Phishing Links and OTP Theft

Hacker Accesses Personal Data of Millions of California Students

Hacker Steals Data on Millions of California Students From Testing Vendor

Hacker's AI agents broke into 100+ sites, including John Deere and SharkNinja

Hacker’s Cyberattack Shuts Down Jerome Schools

Hackers claim producer of “Friends” and “The Office”: next big hits may have been stolen

Hackers Exploit Plex2Shell Flaws to Install Crypto Miners and Linux Proxy Backdoor

Hackers hit AI coding tool OpenCode, running up charges on users’ AI accounts

Hackers steal customer data from major Russian hosting provider FirstVDS

Half the AI bot traffic hammering your website comes from Meta

Healthcare Workers Claim Authentication Errors Delay Patient Care

Hollys Breach Exposes 2.76 Million Records in Korea

How a Booking Phishing Email Can Shut a Hotel Down

How one hacker used AI agents and a few thousand dollars to break into scores of sites

Indiana University Health (IU Health) Data Breach Compromises Medical Information

Interpol’s new campaign shows how anyone can fall victim to deepfake scams

iRhythm Data Breach Affects 8.2 Million Individuals

Japan's Hankyu Hanshin Department Stores Says 1.26 Million Member Records May Have Leaked via Booking Site Breach

Jerome School District Cyberattack Cancels Monday Classes in Idaho

Keio Corporation Investigates Ransomware Attack Linked to Cybercrime Group Qilin

Korean Coffee Chain Hollys Suffers Major Data Breach, 2.76 Million Customers Affected

Microsoft accounts for 33% of brand phishing attacks in Q3, Apple, Google trail

Microsoft behind a third of brand phishing

Microsoft Tops Brand Phishing Attacks in Q3, Apple and Google Trail

Microsoft tops phishing list as attackers turn to AI tools

Microsoft, Apple, Google, LinkedIn and Amazon Lead Phishing Attacks in Q3 2026

Milk Dragon phishing kit makes online fraud easier to scale

Moldova warns of phishing campaign targeting state agencies

Moroccan Police Arrest Two Suspects in Telecom Hacking, National Road Safety Agency (NARSA) Phishing Scheme

New York and Connecticut Attorney Generals settle $2.7 million breach case

One Compromised Login Exposed Millions of California Students’ Records

One Hacker Used AI Agents to Breach More Than 100 Websites

One Hacker Used AI Agents to Break Into John Deere, SharkNinja, and Cummins

One hacker’s AI agents broke into John Deere and SharkNinja sites for $50 each

OpenAI Model Hacked Crypto Wallet and Spent Funds to Deploy Smart Contracts

OpenCode Breach Could Affect OpenAI, Anthropic and Google

OpenCode Console Breach May Have Exposed OpenAI, Anthropic, and Google API Keys

OpenCode hack exposes API keys amid AI distillation attacks

Over 390,000 phishing attacks exploit legitimate cloud platforms in 12 months

Popular WordPress SEO Plugin Rank Math PRO Hijacked to Deliver Self-Restoring Backdoor

Qilin Claims Responsibility for Ransomware Attack on Keio Railway Subsidiaries

Ransomware drives up insurance costs for nearly half of Singapore firms

Ransomware pressure now reaches employees’ homes and families

Secret Broadcom chip flaw lets nearby hackers take over millions of routers

Security Leaders Discuss BAE Cyberattack

Singapore: Organisations face ransomware attacks at 1.5 times the global rate

South Korea: Account-Tying Scam Freezes 6,500+ Accounts, Unfreeze Delays Up to 18.6 Days

State Bank of India (SBI) Customer Data Leak Claim Appears Online, Still Unverified

State Bank of India (SBI) data breach reported, hacker claims sensitive info including KYC records of 3.75 lakh users at risk

Stitch Connect Data Breach Impacts 4,062 Texans: Medical Info Exposed

The FBI Issues an Urgent Warning Over Midterm Election Scams

The Fear of a One-Man-Band Weaponizing AI Agents Is Becoming Reality

The Money Store Data Breach Exposes Personal and Financial Information

The Right Steps After a Phishing Scare at Work

Ticketmaster Confirms Brazil Customer Data Breach as Scope, Timing Remain Unclear

Two more Serbian opposition figures targeted with spyware, researchers say

Unpatched Broadcom Wi-Fi Flaw Lets Attackers in Range Run Code as Root on Routers

US Cybersecurity Job Postings Fall 26%, Hitting Four Year Low

US Ransomware Negotiator Suspected of Helping ShinyHunters Extort Victims

Vishing (voice phishing): how the attack works and how to stop it

Watch out - these are the phishing scams experts say are most likely to catch your workers out

What next? Canva’s most recent data breach a ‘textbook case’ of supply chain risk

Whopper of a data breach sees Burger King Japan expose over 11 million customer records

With open-weight AI, more of the security burden falls on enterprises

Your AI assistant could fall for phishing scams

Your Security Stack Knows Who Logged In. But Does It Know What AI Agents Do Next?