or analyse a relationship
65 incidents · 84 responses 0 threat actors
Years
Records matching “united states department of state”
Analyse
149 results for “United States Department of State” 65 incidents · 84 responses
Unknown United States ·Government & politics Unknown Threat Actors Deployed Ransomware on Servers of the Police of the City of Ardmore in the United States on 7 April 2026 7 Apr 2026
Incident · Low severity 7 Apr 2026
Unknown United States ·Government & politics
Unknown Threat Actors Deployed Ransomware on Servers of the Police of the City of Ardmore in the United States on 7 April 2026
USCybersecurity and Infrastructure Security Agency CyberAv3ngers US Federal Agencies Issued Joint Advisory on Iranian-Affiliated Cyber Actors "CyberAv3ngers" Exploiting US Critical Infrastructure on 7 April 2026 Technical disclosure 7 Apr 2026
Technical disclosure 7 Apr 2026
USCybersecurity and Infrastructure Security Agency CyberAv3ngers
US Federal Agencies Issued Joint Advisory on Iranian-Affiliated Cyber Actors "CyberAv3ngers" Exploiting US Critical Infrastructure on 7 April 2026
USUnited States Department of Justice APT28 (Russian Federation) US Department of Justice and FBI Neutralize DNS Hijacking Network Controlled by Russian APT28 Hackers ("Operation Masquerade") on 7 April 2026 Operational action 7 Apr 2026
Operational action 7 Apr 2026
USUnited States Department of Justice APT28 (Russian Federation)
US Department of Justice and FBI Neutralize DNS Hijacking Network Controlled by Russian APT28 Hackers ("Operation Masquerade") on 7 April 2026
CAUSFICZ+1317 statescoordinated GRU (Russian Federation) International Partners Issued Public Service Announcement Concerning Russian GRU (APT28) Exploits Vulnerable Routers for DNS Hijacking; , 7 April 2026 Official policy 7 Apr 2026
Official policy 7 Apr 2026
CAUSFICZ+1317 states GRU (Russian Federation)
International Partners Issued Public Service Announcement Concerning Russian GRU (APT28) Exploits Vulnerable Routers for DNS Hijacking; , 7 April 2026
World Leaks United States ·Government & politics Ransomware Group World Leaks Breached Los Angeles City Attorney's Office in United States on 20 March 2026 20 Mar 2026
Incident · Low severity 20 Mar 2026
World Leaks United States ·Government & politics
Ransomware Group World Leaks Breached Los Angeles City Attorney's Office in United States on 20 March 2026
USUnited States Department of State Iranian government-linked hackers US State Department Offers Reward for Information on Iranian State-Linked Hackers, 20 March 2026 Operational action 20 Mar 2026
Operational action 20 Mar 2026
USUnited States Department of State Iranian government-linked hackers
US State Department Offers Reward for Information on Iranian State-Linked Hackers, 20 March 2026
Showing 7–12 of 149 Prev Page 2 / 25 Next
How to read the ledger Every row is an incident or a response. Shape tells them apart; colour and the marks below each sigil carry the rest.
Row type
Incident — a square sigil. The connected dots below carry attribution.
Response — a round sigil. The two squares below show its anchors.
Incident types
Data theft
Disruption
Hijacking
Ransomware & extortion
Response types
Official policy
Unofficial policy
Criminal proceedings
Technical disclosure
Operational action
Reading the marks
Attribution dots (incidents) — how firmly an initiator is named; both filled and joined navy when fully attributed.
none one both
Weight squares (responses) — anchors present: left = a linked incident, right = a named actor.
0 1 2
Issuer stack — one chip is a single issuer; a stack of ISO codes marks a joint or coordinated response.
EUsingle DEFRNL+5several states

An independent, interdisciplinary research consortium providing evidence-based analysis of cyber incidents and the political and legal responses to them.

A consortium of

Heidelberg University · Stiftung Wissenschaft und Politik (SWP)

© 2026 European Repository of Cyber Incidents Evidence-based analysis of cyber incidents & responses
Search