首页分享 Cybersecurity Best Practices

Cybersecurity Best Practices

来源：花匠小妙招时间：2026-07-22 08:05

Cyberspace is particularly difficult to secure due to a number of factors: the ability of malicious actors to operate from anywhere in the world, the linkages between cyberspace and physical systems, and the difficulty of reducing vulnerabilities and consequences in complex cyber networks. Implementing safe cybersecurity best practices is important for individuals as well as organizations of all sizes. Using strong passwords, updating your software, thinking before you click on suspicious links, and turning on multi-factor authentication are the basics of what we call “cyber hygiene” and will drastically improve your online safety. These cybersecurity basics apply to both individuals and organizations. For both government and private entities, developing and implementing tailored cybersecurity plans and processes is key to protecting and maintaining business operations. As information technology becomes increasingly integrated with all aspects of our society, there is increased risk for wide scale or high-consequence events that could cause harm or disrupt services upon which our economy and the daily lives of millions of Americans depend.

In light of the risk and potential consequences of cyber events, CISA strengthens the security and resilience of cyberspace, an important homeland security mission. CISA offers a range of cybersecurity services and resources focused on operational resilience, cybersecurity practices, organizational management of external dependencies, and other key elements of a robust and resilient cyber framework. CISA helps individuals and organizations communicate current cyber trends and attacks, manage cyber risks, strengthen defenses, and implement preventative measures. Every mitigated risk or prevented attack strengthens the cybersecurity of the nation.

Contact Us

Need CISA's help but don't know where to start?

Organizations can also report anomalous cyber activity and/or cyber incidents 24/7 to Contact@mail.cisa.dhs.gov or by calling 1-844-Say-CISA (1-844-729-2472)