Cybercrime and cyber security
incident statistics
Report cybercrime and cyber security incidents
A cybercrime or cyber security incident can cause financial and reputational damage, disrupt business and critical
services, and result in further or ongoing malicious activity to an organisation. While the costs of impacts are
difficult to quantify, the costs of remediation for a cybercrime or cyber security incident can be far greater than
early and ongoing investment in prevention.
The ACSC encourages the reporting of all cybercrime and cyber security incidents, via ReportCyber. This is
the central place to report a cyber security incident, cybercrime, or a cyber security vulnerability. The ACSC
is contactable via email at asd.assist@defence.gov.au or through the Australian Cyber Security Hotline on
1300 CYBER1 (1300 292 371). The hotline provides advice and assistance to Australians impacted by cyber
security incidents.
Cybercrime statistics
During the 2020–21 financial year, over 67,500 cybercrime reports were made via ReportCyber, an increase of nearly
13 per cent from the previous financial year (see Figure 1). One cybercrime report is made approximately every eight
minutes in Australia.
Figure 1: Cybercrime reports by month for financial year 2020–21 compared with financial year 2019–20
9000
6750
4500
2250
0
Jul
Aug
Sep
Oct
Nov
Cybercrime reports FY 19–20
Dec
Jan
Feb
Mar
Apr
May
Jun
Cybercrime reports FY 20–21
Note: The notable spike in April 2020 relates to a bulk extortion campaign, resulting in nearly half of the cybercrime reports
for that month.
15
Select target paragraph3
Connect to a paragraph
Connect to an entity
Disable highlights
Add to table of contents