Security News

REvil-hit Medibank to pull plug on IT, shore up defenses
2022-12-08 21:35

If safety regulations are written in blood, what are security policies written in? Sweat and cursing? Australian health insurance company Medibank will take all of its IT systems offline and close...

Sneaky hackers reverse defense mitigations when detected
2022-12-05 20:08

A financially motivated threat actor is hacking telecommunication service providers and business process outsourcing firms, actively reversing defensive mitigations applied when the breach is detected. The attacks have been attributed with low confidence to hackers tracked as 'Scattered Spider,' who demonstrate persistence in maintaining access, reversing mitigations, evading detection, and pivoting to other valid targets if thwarted.

Federal defense contractors are not properly securing military secrets
2022-12-01 04:30

Defense contractors hold information that's vital to national security and will soon be required to meet Cybersecurity Maturity Model Certification compliance to keep those secrets safe. Nation-state hackers are actively and specifically targeting these contractors with sophisticated cyberattack campaigns.

Chinese hackers target government agencies and defense orgs
2022-11-15 11:00

A cyberespionage threat actor tracked as Billbug has been running a campaign targeting a certificate authority, government agencies, and defense organizations in several countries in Asia. Symantec hasn't determined how Billbug gains initial access to the target networks but they have seen evidence of this happening by exploiting public-facing apps with known vulnerabilities.

Europe calls for joint cyber defense to ward off Russia
2022-11-11 07:34

The European Commission on Thursday proposed a cyber defense policy in response to Europe's "Deteriorating security environment" since Russia illegally invaded Ukraine earlier this year. This will include establishing an EU Cyber Defence Coordination Centre, encouraging member states to more actively participate in Military Computer Emergency Response Teams, while building a similar network for civilian cyber incident responders, according to a joint communication [PDF] to the European Parliament and Council.

Japan officially joins NATO's cyber defense center
2022-11-07 11:32

Japan's Ministry of Defence announced on Friday that it has formally joined NATO's Cooperative Cyber Defense Centre of Excellence. The CCDCOE is recognized as an international military organization and cyber defence hub focusing on research, training and exercises, like its yearly red team versus blue team cyber war game, Locked Shields.

Implementing Defense in Depth to Prevent and Mitigate Cyber Attacks
2022-10-28 10:43

For organizations to thrive in this era of technology, they must develop robust security strategies to detect and mitigate attacks. Defense in depth is a strategy in which companies use multiple layers of security measures to safeguard assets.

Why Crypto Winter is No Excuse to Let Your Cyber Defenses Falter
2022-10-17 10:20

Even as cryptocurrencies lose value - and some crypto companies file for bankruptcy - cryptojacking still poses an urgent threat to enterprises across industries, from financial services to healthcare to industry 4.0 and beyond. Broadly speaking, cryptojacking is defined as the unauthorized and illegitimate use of an unwitting party's compute and/or server power by a malicious actor to mine cryptocurrencies.

Educational institutions must reverse their backward approach to cyber defense
2022-10-14 04:30

As schools have become more digital, they've taken a somewhat backward approach to cybersecurity, historically moving slowly, and have weak cybersecurity controls and protocols. In this Help Net Security video, Raj Dodhiawala, CEO at Remediant, talks about how this situation is due to longer cycles for IT budgetary and staffing processes, a higher turnover rate, and lower continuity in IT security projects and skills.

FBI, CISA, and NSA Reveal How Hackers Targeted a Defense Industrial Base Organization
2022-10-05 08:12

U.S. cybersecurity and intelligence agencies on Tuesday disclosed that multiple nation-state hacking groups potentially targeted a "Defense Industrial Base Sector organization's enterprise network" as part of a cyber espionage campaign. " actors used an open-source toolkit called Impacket to gain their foothold within the environment and further compromise the network, and also used a custom data exfiltration tool, CovalentStealer, to steal the victim's sensitive data," the authorities said.