Canadian Security Intelligence Service website was targeted in a denial-of-service (DoS) attack that resulted in the website going down temporarily.
Although no information was breached in the incident the CSIS took additional preventive measures.
Source: https://www.itgovernanceusa.com/blog/canadian-security-intelligence-service-website-taken-offline
TPRM report: https://scoringcyber.rankiteo.com/company/canadian-security-intelligence-service-service
"id": "can195026422",
"linkid": "canadian-security-intelligence-service-service",
"type": "Cyber Attack",
"date": "07/2015",
"severity": "100",
"impact": "2",
"explanation": "Attack limited on finance or reputation"
{'affected_entities': [{'industry': 'Security Intelligence',
'location': 'Canada',
'name': 'Canadian Security Intelligence Service',
'type': 'Government Agency'}],
'attack_vector': 'DoS',
'description': 'Canadian Security Intelligence Service website was targeted '
'in a denial-of-service (DoS) attack that resulted in the '
'website going down temporarily. Although no information was '
'breached in the incident, the CSIS took additional preventive '
'measures.',
'impact': {'downtime': 'Temporary', 'systems_affected': 'Website'},
'response': {'remediation_measures': 'Additional Preventive Measures'},
'title': 'Denial-of-Service (DoS) Attack on Canadian Security Intelligence '
'Service Website',
'type': 'Denial-of-Service (DoS)'}