Data Breach Publication

30 reports

Data Breach Publication Canada Canada Other [+4] Cyber Espionage Persistent Network Infiltration Advanced Persistent Threat Operations Telecommunications Infiltration

CSIS Significant Cyber Incidents Log Documents Mid-2026 State Attack Escalation

CSIS tracker records March 2026 Telus breach and ongoing nation-state cyber campaign surge through July.
Data Breach Publication Iran Canada United States [+5] Iran DDoS Attacks Website Defacement Ransomware Campaigns Threat Intelligence Bulletin

Canadian Cyber Centre Warns of Iranian Threat Following Regional Strikes

Ottawa alerts organizations to expect DDoS attacks, ransomware, and hack-and-leak operations in response to military action
Data Breach Publication China Italy China [+2] Cyber Espionage Government Infiltration

China-Linked Cyber Campaign Targets Italian Ministry Data on Law Enforcement

Espionage operation allegedly compromised sensitive information on 5,000 agents investigating Chinese dissidents
Data Breach Publication North Korea Various North Korea [+2] Cyber Espionage Intelligence Exposure

Hackers Expose North Korean Kimsuky Group's Internal Operations and Chinese Collaboration

Security researchers breach Pyongyang cyber unit's workstation, revealing espionage tools and cross-border intelligence sharing
Data Breach Publication Iran Israel United States [+12] Various Iran Cyber Espionage Influence Operations DDoS Attacks Website Defacement Coordinated Cyber Warfare Social Media Hijacking Criminal Group Weaponization Hacktivist Coordination Hacktivist Group Mobilization Information Domain Projection

Iran Orchestrated 120 Hacktivist Groups During June Military Escalation

Coordinated cyber operations synchronized with twelve-day Israel-Iran conflict demonstrate state-directed information warfare capabilities
Data Breach Publication Russia Romania Russia [+2] Election Interference Cyber Espionage

Russian Hackers Launch Over 85,000 Cyberattacks Against Romanian Election Infrastructure

Credential theft and data leaks on Russian forums raise concerns about election security ahead of presidential vote
Data Breach Publication Unknown United States Other [+1] Cyber Espionage

T-Mobile Suffers Second Major Data Breach Within Months

Telecommunications giant's repeated security failures expose critical infrastructure vulnerabilities
Data Breach Publication Unknown United States Other [+1] Ransomware Campaigns

Ransomware Attack on U.S. Marshals Service Compromises Witness Protection Data

Breach of federal law enforcement agency raises security concerns for protected witnesses
Data Breach Publication China United States China [+3] Counterintelligence Operations Embassy Penetration Citizen Surveillance Network

Chinese State Intelligence Expands Counter-Espionage Operations During 2023

Beijing mobilizes civilian surveillance networks while tightening security around US embassy systems
Data Breach Publication China Russia United States [+2] China Mass Surveillance Operations

Justice Department Launches Data Protection Program Against Foreign Adversaries

Critical national security initiative shields Americans' sensitive data from foreign intelligence operations
Data Breach Publication Iran Israel Iran [+2] Disinformation Campaigns Identity Spoofing

Iranian Cyber Group Weaponizes Old Israeli Power Plant Data in Hamas War Disinformation

IRGC-linked Moses Staff recycled 2022 breach documents to falsely claim new cyberattacks during October 2023 conflict
Data Breach Publication Various Russia Other [+2] Cyber Espionage Information Control

Anonymous Hackers Breach Russian State Broadcaster in Cyber Campaign

NB65 collective leaks 786GB of internal data amid coordinated attacks on Moscow's media infrastructure
Data Breach Publication Ukraine Belarus Russia [+4] Other DDoS Attacks Coordinated Cyber Warfare Crowdsourced Cyber Warfare

Ukraine Mobilizes Volunteer Cyber Force Against Russian Digital Infrastructure

IT Army of Ukraine draws 400,000 volunteers in unprecedented crowdsourced cyberwarfare campaign
Data Breach Publication Unknown Switzerland Other [+2] Cyber Espionage Persistent Network Infiltration

Red Cross Servers Breached in Advanced Cyberattack Affecting 515,000 Vulnerable People

Sophisticated attack on ICRC systems compromised data of conflict-affected families worldwide
Data Breach Publication China Chile European Union (EU) [+11] Global Norway United Kingdom United States China Cyber Espionage Vulnerability Demonstration Zero-Day Exploitation Persistent Network Infiltration Advanced Persistent Threat Operations APT Collaboration Model

Chinese State Group Hafnium Exploits Microsoft Exchange Zero-Days in Massive Global Campaign

Attack compromised approximately 250,000 servers worldwide including thousands of U.S. organizations
Data Breach Publication Iran United States Iran [+5] Election Interference Disinformation Campaigns Identity Spoofing Extortion Campaigns Voter Intimidation

Iranian Hackers Impersonate Proud Boys in 2020 Voter Intimidation Operation

Emennet Pasargad conducted multi-faceted influence campaign including threatening emails and fabricated evidence of election vulnerabilities
Data Breach Publication Unknown Global United States [+1] Other

Zynga Data Breach Exposes 200 Million Gaming Users to Intelligence Exploitation

Password compromise at popular gaming platform creates vast surveillance opportunity for foreign actors
Data Breach Publication Russia United States Russia [+4] Election Interference Cyber Espionage Identity Spoofing Financial Cyber Theft

Mueller Investigation Charges Twelve GRU Officers for 2016 Democratic Party Hack

Indictments detail Russian military intelligence operation targeting US election infrastructure
Data Breach Publication China Australia China [+2] Cyber Espionage Academic Espionage

Chinese Hackers Breach Australian National University in Major Academic Espionage Operation

Attack compromises decades of personal and research data, highlighting vulnerabilities in academic cybersecurity
Data Breach Publication Unknown United States Other [+1] Website Data Leakage

Panera Bread Data Breach Exposes 37 Million Customer Records After Eight-Month Delay

Restaurant Chain Failed to Address Website Vulnerability Despite Early Warning from Security Expert
Data Breach Publication Unknown United States Other [+1] Payment Card Breach

Corporate Data Breach Highlights Vulnerabilities in Payment Infrastructure

Chili's Restaurant Chain Incident Exposes Customer Payment Data to Unauthorized Access
Data Breach Publication Russia France Germany [+9] Netherlands United States Russia Election Interference Disinformation Campaigns Cyber Espionage Influence Operations State Media Coordination Spear-Phishing

CSIS Documents Russia's Systematic Global Election Interference Campaign Across Western Democracies in 2017

Strategic Technologies analysis maps Russian interference operations across France, Germany, Netherlands, and United States as coordinated strategic campaign.
Data Breach Publication Russia France Russia [+7] Election Interference Disinformation Campaigns Cyber Espionage Document Forgery Social Media Hijacking Classified Document Leaking Information Domain Projection

Russian Military Intelligence Targets French Presidential Election Through Macron Campaign Hack

GRU-linked Fancy Bear releases massive data dump two days before voting, mixing authentic emails with fabricated documents
Data Breach Publication Russia United States Russia [+2] Cyber Espionage Persistent Network Infiltration

Russian Military Intelligence Extended DNC Data Theft Through September 2016

GRU operations continued targeting Democratic Party systems even after transferring files to WikiLeaks
Data Breach Publication Russia United States Russia [+7] Election Interference Disinformation Campaigns Cyber Espionage Social Media Hijacking Unwitting Amplification Voter Disenfranchisement Mandate Identity-Grievance Campaigns

Russian Interference in the 2016 U.S. Election: A Comprehensive Framework

Senate Intelligence Committee volumes document multi-vector GRU and IRA operations targeting American democracy.
Data Breach Publication Latvia Russia European Union [+7] Ukraine United States Russia Disinformation Campaigns Influence Operations Cognitive Exploitation Multi-Domain Warfare Coordination

Stratcom COE Documents the Next Phase of Russian Information Warfare Doctrine

NATO's Riga-based centre maps Russian information operations evolution beyond Crimea toward comprehensive cognitive warfare.
Data Breach Publication Russia United States Russia [+3] Election Interference Disinformation Campaigns Cyber Espionage

Russian Hackers Weaponize Democratic Party Emails to Disrupt 2016 Convention

WikiLeaks release of stolen DNC communications forces party leadership resignation on convention eve
Data Breach Publication Russia United States Russia [+1] Cyber Espionage

Russian Hacker Exposes 117 Million LinkedIn Credentials on Dark Web Markets

2012 breach initially disclosed as 6.5 million accounts proves twenty times larger than reported
Data Breach Publication Unknown Panama Other [+2] Cyber Espionage Classified Document Leaking

Panama Papers Breach Exposes Global Offshore Finance Networks Through Law Firm Hack

Mossack Fonseca data theft reveals systemic vulnerabilities in financial secrecy infrastructure
Data Breach Publication Russia United States Russia [+5] Election Interference Cyber Espionage Government Infiltration Communications Interception Persistent Network Infiltration

Russian Intelligence Unit Compromises Democratic National Committee Networks in Extended Cyber Operation

GRU-linked Cozy Bear maintained access to DNC systems for nearly a year through sophisticated spear phishing campaign
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