Records
5460 records
4863 incidents · 597 responses
Unknown
United Kingdom
·Civil service / administration +1
English Weald of Kent Grammar School hit by cyberincident in November 2023
20 Nov 2023
Incident · Unattributed
20 Nov 2023
Unknown
United Kingdom
·Civil service / administration +1
English Weald of Kent Grammar School hit by cyberincident in November 2023
Unknown
Germany
·Transportation
Unknown Threat Actor Caused Disruptions to German Public Transport Company in Rostock, Mecklenburg-Vorpommern, Starting on 18 November 2023
18 Nov 2023
Incident · Unattributed
18 Nov 2023
Unknown
Germany
·Transportation
Unknown Threat Actor Caused Disruptions to German Public Transport Company in Rostock, Mecklenburg-Vorpommern, Starting on 18 November 2023
NoName057(16) (Center for the Study and Network Monitoring of the Youth Environment (CISM))
Switzerland
·Corporate Targets +3
Pro-Russian hacking group NoName057(16) targeted websites of Swiss government and critical infrastructure organisations with DDoS attacks on 17 November 2023
17 Nov 2023
Incident · Low severity
17 Nov 2023
NoName057(16) (Center for the Study and Network Monitoring of the Youth Environment (CISM))
Switzerland
·Corporate Targets +3
Pro-Russian hacking group NoName057(16) targeted websites of Swiss government and critical infrastructure organisations with DDoS attacks on 17 November 2023
AUCAGBUS4 statesjoint
Scattered Spider
US, UK, Canadian, and Australian Authorities Issued Joint Advisory about Scattered Spider Activity Targeting Transportation Sector, 16 November 2023, updated 29 July 2025
Technical disclosure
16 Nov 2023
Technical disclosure
16 Nov 2023
AUCAGBUS4 states
Scattered Spider
US, UK, Canadian, and Australian Authorities Issued Joint Advisory about Scattered Spider Activity Targeting Transportation Sector, 16 November 2023, updated 29 July 2025
Unknown
United States
·Civil service / administration +1
Unknown actors caused Internet outage at North Muskegon Public Schools in Michigan, USA, on 15 November 2023
15 Nov 2023
Incident · Unattributed
15 Nov 2023
Unknown
United States
·Civil service / administration +1
Unknown actors caused Internet outage at North Muskegon Public Schools in Michigan, USA, on 15 November 2023
Unknown
United States
·Digital Provider
Unknown State Nexus Actor Gained Access to Systems of US IT Service Management Company Cloudflare in Mid-November 2023
14 Nov 2023
Incident · Unattributed
14 Nov 2023
Unknown
United States
·Digital Provider
Unknown State Nexus Actor Gained Access to Systems of US IT Service Management Company Cloudflare in Mid-November 2023