or analyse a relationship
0 incidents · 545 responses 0 threat actors
Years
Responses
Analyse
545 records 0 incidents · 545 responses
DKDanish Defence Intelligence Service pro-Russian hacker groups (Russian Federation) Danish Intelligence Agencies Published Joint Statement on Russian Cyber Activities During the 2026 Danish General Election on 25 March 2026 Official policy 25 Mar 2026
Official policy 25 Mar 2026
DKDanish Defence Intelligence Service pro-Russian hacker groups (Russian Federation)
Danish Intelligence Agencies Published Joint Statement on Russian Cyber Activities During the 2026 Danish General Election on 25 March 2026
USFederal Bureau of Investigation Handala Hack/Iranian Ministry of Intelli… US FBI Published Advisory on Iranian State-Linked Threat Actors using Telegram for Command-and-Control to Target Iranian Dissidents, 20 March 2026 Technical disclosure 20 Mar 2026
Technical disclosure 20 Mar 2026
USFederal Bureau of Investigation Handala Hack/Iranian Ministry of Intelli…
US FBI Published Advisory on Iranian State-Linked Threat Actors using Telegram for Command-and-Control to Target Iranian Dissidents, 20 March 2026
USCybersecurity and Infrastructure Security Agency Cyber actors associated with the Russian… (Russian Federation) US FBI and CISA Warned of Russian Intelligence Services Targeting Commercial Messaging Application Accounts, 20 March 2026 Technical disclosure 20 Mar 2026
Technical disclosure 20 Mar 2026
USCybersecurity and Infrastructure Security Agency Cyber actors associated with the Russian… (Russian Federation)
US FBI and CISA Warned of Russian Intelligence Services Targeting Commercial Messaging Application Accounts, 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
FRFrench National Agency for the Security of Information Systems French Cybersecurity Authorities Published a Note of Alert on the Targeting of Instant Messaging Accounts of Political Figures and Authorities on 20 March 2026 Technical disclosure 20 Mar 2026
Technical disclosure 20 Mar 2026
FRFrench National Agency for the Security of Information Systems
French Cybersecurity Authorities Published a Note of Alert on the Targeting of Instant Messaging Accounts of Political Figures and Authorities on 20 March 2026
USFederal Bureau of Investigation Iranian Ministry of Intelligence and Sec… US Department of Justice Seized Iran-Linked Hacking Domains Tied to Transnational Repression on 19 March 2026 Operational action 19 Mar 2026
Operational action 19 Mar 2026
USFederal Bureau of Investigation Iranian Ministry of Intelligence and Sec…
US Department of Justice Seized Iran-Linked Hacking Domains Tied to Transnational Repression on 19 March 2026
Showing 61–66 of 545 Prev Page 11 / 91 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