A hacker gained access to a national security contractor’s system for an “extended period of time” and stole a “significant” amount of data last year, the government will reveal today. The Australian Cyber Security Centre (ACSC)first became aware of the breach in November. “Analysis showed that the malicious actor gained access to the victim’s network by exploiting an internet or public-facing server, which they accessed using administrative credentials,” Assistant Minister for Cyber Security Dan Tehanis due to tell the National Press Club later today. “Once in the door, the adversary was able to establish access to other private servers on the network,” a draft of Tehan’s speech says. The adversary remained active on the network while ACSC analysts investigated. Although the victim of the hack will not be revealed, Tehan will confirm it is a “small Australian company with contracting links to national security projects”. The ACSC have since been able to “remove the malicious actor”, Tehan will add. Tehan told the ABC that the government was “not 100 per cent sure” of the identity of the perpetrator. “It could have been a state actor, it could have been cyber criminals, and that’s why it was taken so seriously,” he is quoted as saying. The revelation comes just a week after Foreign Minister Julie Bishop launched Australia’s firstInternational Cyber Engagement Strategy. The document says the country hasthe capability to attribute malicious cyber activity to “several levels of granularity” down to specific states and individuals. If hit by malicious cyber activity, the strategy explains that Australia could respond with “law enforcement or diplomatic, economic or military measures”, which could include “offensive cyber capabilities that disrupt, deny or degrade the computers or computer networks of adversaries”. Under-reported crime The Government is today launching the ACSC’s Threat Report for 2017. Over the last 12 months the centre has identified 47,000 cyber incidents, a 15 per cent increase on last year. More than half of these incidents were online scams or fraud, which increased in number by 22 per cent. There were 7,283 cyber security incidents affecting major Australian businesses. The ACSC also responded to 734 cyber incidents affecting private sector systems of national interest and critical infrastructure providers. Phishing attacks continue to rise in number, the report states. Incidents reported to the ACSC indicate losses of over $20 million due to business email compromise. This was up from $8.6 million in 2015-16, an increase of more than 130 per cent. The ACSC’s measure of cyber security incidents in Australia suffers from severe under-reporting. “Of the reported incidents that impacted business, fewer than 60 per cent came forward to report what had happened. For the other 40 per cent, the incidents were identified by the ACSC. And these are only the incidents that we know about,” Tehan will say today. “If you are a victim of cybercrime, you have done nothing illegal. Hiding cybercrime only allows cybercriminals to continue to break the law. When your house or car is broken into, you report it to the police. We must have the same mindset when it comes to cybercrime,” he will add. Related content opinion Website spoofing: risks, threats, and mitigation strategies for CIOs In this article, we take a look at how CIOs can tackle website spoofing attacks and the best ways to prevent them. By Yash Mehta Dec 01, 2023 5 mins CIO Cyberattacks Security brandpost Sponsored by Catchpoint Systems Inc. Gain full visibility across the Internet Stack with IPM (Internet Performance Monitoring) Today’s IT systems have more points of failure than ever before. Internet Performance Monitoring provides visibility over external networks and services to mitigate outages. By Neal Weinberg Dec 01, 2023 3 mins IT Operations brandpost Sponsored by Zscaler How customers can save money during periods of economic uncertainty Now is the time to overcome the challenges of perimeter-based architectures and reduce costs with zero trust. By Zscaler Dec 01, 2023 4 mins Security feature LexisNexis rises to the generative AI challenge With generative AI, the legal information services giant faces its most formidable disruptor yet. That’s why CTO Jeff Reihl is embracing and enhancing the technology swiftly to keep in front of the competition. By Paula Rooney Dec 01, 2023 6 mins Generative AI Digital Transformation Cloud Computing Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe