The Office of the Australian Information Commissioner (OAIC) has received 242 notifications under the Notifiable Data Breaches (NDB) scheme in the period 1 April to 30 June 2018, according to the second quarterly statistical report on data breach notifications received under the scheme.
Since the scheme commenced on 22 February 2018, the OAIC has received 305 notifications in total.
Key statistics from the report include:
- A total of 242 notifications were made under the NDB scheme in the quarter. In the January to March 2018 quarter, 63 notifications were received for the reporting period commencing on 22 February 2018.)
- Of the 242 notifications in this quarter, the primary source of breaches was malicious or criminal attacks (142 notifications or 59 per cent), followed by human error (88 notifications or 36 per cent) and system faults (12 notifications or 5 per cent).
- The report shows that the majority of malicious or criminal breaches reported were cyber incidents, linked to the compromise of credentials (user names and passwords).
- The most common human errors were:
- An email containing personal information sent to the wrong recipient (22 notifications);
- Unintended release or publication of personal information (12 notifications);
- Personal information sent by mail to the wrong mail recipient (10 notifications).
- Most data breaches involved the personal information of 100 or fewer individuals (148 notifications or 61 per cent of breaches). Thirty-eight per cent (or 93 reported breaches) impacted ten or fewer people.
- The private health sector is the top sector for reporting data breaches under the Australian NDB scheme with 49 notifications in the quarter (noting that these notifications do not relate to the My Health Records system), followed by the finance sector with 36 notifications.
The Australian Cyber Security Centre (ACSC) has provided a guide to mitigation strategies aimed at protecting credentials.