Understanding Security Breaches: Key Points to Protect Your Data
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Definition of Security Breach:
- Unauthorized access to computer data, applications, networks, or devices.
- Information accessed without proper authorization.
- Occurs when intruders bypass security mechanisms.
Difference Between Security Breach and Data Breach:
- Security breach: Unauthorized access.
- Data breach: Compromise or theft of data.
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Value of Compromised Information:
- Sold on the dark web for identity theft or fraud.
- This can lead to significant financial losses for companies.
Examples of Security Breaches:
- Equifax: Personal details of 145 million Americans compromised in 2017.
- Yahoo: 3 billion user accounts were compromised in 2013 via phishing attempts.
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Methods Facilitating Security Breaches:
- Exploits targeting system vulnerabilities.
- Weak passwords.
- Malware attacks (e.g., phishing emails).
- Drive-by downloads.
- Social engineering tactics.
Immediate Actions Post-Breach:
- Notify relevant financial institutions.
- Change passwords across accounts.
- Consider a credit freeze.
- Monitor credit reports.
- Scrutinize requests for personal data.
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Best Practices for Personal Security:
- Use strong, unique passwords.
- Regularly update software.
- Employ antivirus and anti-malware protection.
- Be cautious of unsolicited emails and links.
- Monitor financial statements and credit reports.
Analogy to Physical Security:
- Proactive measures are akin to securing physical premises.
- Ensure robust protection of digital assets and networks.
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By implementing these practices, individuals can reduce their vulnerability to security breaches and mitigate risks associated with unauthorized access to personal or sensitive information.