Cyber Incident Response Guide (Personal): Difference between revisions
added link to credit freeze guide on inteltechniques Tag: 2017 source edit |
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If you answer '''YES''' to any of these questions, proceed to [[#Secure Your Online Accounts]]. | If you answer '''YES''' to any of these questions, proceed to [[#Secure Your Online Accounts]]. | ||
If you answer '''NO''', continue monitoring your accounts for unusual activity. | |||
If you're '''UNSURE''', consider changing your passwords as a precaution and enabling multi-factor authentication. | |||
===== Device Behavior Issues ===== | ===== Device Behavior Issues ===== | ||
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If you answer '''YES''' to any of these questions, proceed to [[#Secure Your Local Devices]]. | If you answer '''YES''' to any of these questions, proceed to [[#Secure Your Local Devices]]. | ||
If you answer '''NO''', keep an eye on your device performance and consider running a periodic malware scan. | |||
If you're '''UNSURE''', run a malware scan and ensure all software is updated. | |||
===== Data Leaks and Breaches ===== | ===== Data Leaks and Breaches ===== | ||
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* [https://inteltechniques.com/freeze.html Freeze Your Credit] report to prevent identity theft. | * [https://inteltechniques.com/freeze.html Freeze Your Credit] report to prevent identity theft. | ||
* Proceed to [[#Identify and Lock Down]] and [[#Secure Your Online Accounts]]. | * Proceed to [[#Identify and Lock Down]] and [[#Secure Your Online Accounts]]. | ||
If you answer '''NO''', continue practicing good security hygiene and monitor for any alerts from services you use. | |||
If you're '''UNSURE''', check if any of your accounts have been involved in known breaches using [https://haveibeenpwned.com/ Have I Been Pwned]. | |||
===== Social Engineering and Scams ===== | ===== Social Engineering and Scams ===== | ||
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* '''Did you receive an email or message asking for personal or financial information?''' | * '''Did you receive an email or message asking for personal or financial information?''' | ||
* If '''YES''': | * If '''YES''': | ||
* Do not respond or click on any links. | * Do not respond or click on any links. | ||
* Mark the email as spam and delete it. | * Mark the email as spam and delete it. | ||
* Proceed to [[#Secure Your Devices and Network]] if you've interacted with the message. | |||
* ''' | * If '''NO''', remain vigilant against suspicious communications. | ||
* If ''' | * If you're '''UNSURE''', verify the sender's identity through another communication channel before taking action. | ||
'''Financial Scams''' | '''Financial Scams''' | ||
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* '''Did someone request money or your banking information?''' | * '''Did someone request money or your banking information?''' | ||
* If '''YES''': | * If '''YES''': | ||
* Be cautious. Scammers often pressure you using fear or urgency. | * Be cautious. Scammers often pressure you using fear or urgency. | ||
* Read about [http://www.consumerfinance.gov/ask-cfpb/what-are-some-common-types-of-scams-en-2092/ common financial scams]. | * Read about [http://www.consumerfinance.gov/ask-cfpb/what-are-some-common-types-of-scams-en-2092/ common financial scams]. | ||
* Proceed to report the incident if necessary. | |||
* ''' | * If '''NO''', stay alert for unusual requests for money or information. | ||
* If | * If you're '''UNSURE''', consult with someone trustworthy before proceeding with any requests. | ||
===== Accidents ===== | ===== Accidents ===== | ||
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* '''Has your device been lost or stolen?''' | * '''Has your device been lost or stolen?''' | ||
* If '''YES''': | * If '''YES''': | ||
* Change passwords for your accounts and enable two-factor authentication. | * Change passwords for your accounts and enable two-factor authentication. | ||
* Try to locate the device using a tracking app or service. | * Try to locate the device using a tracking app or service. | ||
* Consider remotely wiping the device to protect your data. | * Consider remotely wiping the device to protect your data. | ||
* If '''NO''', ensure that tracking features are enabled on all devices as a precaution. | |||
* If you're '''UNSURE''', check recent locations if tracking was enabled previously. | |||
* '''Did you accidentally delete important files or information?''' | * '''Did you accidentally delete important files or information?''' | ||
* If '''YES''', proceed to [[#Restore]] for data recovery steps. | * If '''YES''', proceed to [[#Restore]] for data recovery steps. | ||
* If '''NO''', consider setting up regular backups to prevent future data loss issues. | |||
* If you're '''UNSURE''', check if the files are in the recycle bin or use recovery software as needed. | |||
== Secure == | == Secure == | ||
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Take these steps immediately: | Take these steps immediately: | ||
# | # Change Passwords: Update passwords for all important accounts. Use a [[Password-manager|Password Manager]] to store them securely. | ||
# Enable Multi-Factor Authentication (MFA): This adds an extra layer of security. See our [[MFA Guide]] for help. | |||
# | # Check for Data Breaches: Visit [https://haveibeenpwned.com/ Have I Been Pwned] to see if your email has been compromised. | ||
# Prioritize Critical Accounts: | |||
# | * Email Accounts: Especially ones used for account recovery. | ||
* Financial Accounts: Banks, credit cards, crypto wallets. | |||
# | * Mobile Carrier Account: To prevent SIM swapping. | ||
* Social Media: To prevent impersonation. | |||
* | # Remove Personal Data from Data Brokers: Use opt-out lists like the [https://github.com/yaelwrites/Big-Ass-Data-Broker-Opt-Out-List Big Ass Data Broker Opt-Out List]. | ||
* | |||
* | |||
* | |||
# | |||
=== Secure Your Local Devices === | === Secure Your Local Devices === | ||
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Take these steps to secure your devices: | Take these steps to secure your devices: | ||
# | # Disconnect from the Internet: Unplug your network cable or turn off Wi-Fi to prevent further unauthorized access. | ||
# Run a Malware Scan: Use reputable antivirus software to scan and remove any threats. | |||
# | # Update Your Software: Ensure your operating system and applications are up to date. | ||
# Review Installed Programs: Uninstall any software you don't recognize. | |||
# | # Check Your Browser Extensions: Remove any unfamiliar plugins or toolbars. | ||
# Change Your Device Passwords: Use strong, unique passwords. | |||
# | # Consider Professional Help: If you're unsure, seek assistance from a trusted professional. | ||
# | |||
# | |||
# | |||
=== Secure Your Network === | === Secure Your Network === | ||
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Ensure your network is safe: | Ensure your network is safe: | ||
# | # Change Router Passwords: Update the default login credentials. | ||
# Update Router Firmware: Install the latest firmware updates. | |||
# | # Disable Remote Management: Prevent external access to your router settings. | ||
# Set Up a Guest Wi-Fi Network: Isolate your main devices from guests. | |||
# | # Monitor Network Traffic: Use tools to detect unusual activity. | ||
# Refer to the [[Router Hardening]] Guide for detailed steps. | |||
# | |||
# | |||
# | |||
=== Identify and Lock Down === | === Identify and Lock Down === | ||
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Protect yourself from identity theft: | Protect yourself from identity theft: | ||
# | # [https://inteltechniques.com/freeze.html Freeze Your Credit]: Contact major credit bureaus. See [https://inteltechniques.com/freeze.html IntelTechniques Credit Freeze Guide]. | ||
# Review Financial Statements: Look for unauthorized transactions. | |||
# | # Update Security Settings: Strengthen privacy and security settings on all accounts. | ||
# Remove Unnecessary Personal Information: From social media and other online platforms. | |||
# | |||
# | |||
== Restore == | == Restore == | ||
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Recover from the incident: | Recover from the incident: | ||
# | # Account Recovery: | ||
* Reset passwords and security questions. | |||
* Reset passwords and security questions. | * Use masked emails for sensitive accounts. | ||
* Use masked emails for sensitive accounts. | |||
# Data Recovery: | |||
# | * Restore files from backups if available. | ||
* Use data recovery software or consult a professional. | |||
* Restore files from backups if available. | |||
* Use data recovery software or consult a professional. | |||
* In severe cases, consider reinstalling your OS to ensure all malware is removed. | # Reinstall Operating System: | ||
* In severe cases, consider reinstalling your OS to ensure all malware is removed. | |||
== Report == | == Report == | ||
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Reporting helps prevent future incidents: | Reporting helps prevent future incidents: | ||
# | # Contact Financial Institutions: Inform them of any unauthorized activity. | ||
# Report to Law Enforcement: File a report with your local police department. | |||
# | # Notify Affected Parties: Let friends and family know if they might be impacted. | ||
# File Complaints: | |||
# | * With the [https://reportfraud.ftc.gov/#/ FTC] for scams and fraud. | ||
* With other relevant authorities. | |||
# | |||
* With the [https://reportfraud.ftc.gov/#/ FTC] for scams and fraud. | |||
* With other relevant authorities. | |||
== Learn == | == Learn == | ||
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Understand and learn from the incident: | Understand and learn from the incident: | ||
# | # Review What Happened: Identify how the incident occurred. | ||
# Educate Yourself: Read about best security practices. | |||
# | # Implement Preventive Measures: Update your habits and tools to enhance security. | ||
# | |||
== Monitor == | == Monitor == | ||
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Keep an eye out to prevent future incidents: | Keep an eye out to prevent future incidents: | ||
# | # Regularly Check Accounts: Monitor bank statements and account activities. | ||
# Use Monitoring Services: Consider credit and identity theft monitoring services. | |||
# | # Stay Updated: Follow reputable sources for security news. | ||
# | |||
[[Category:Cybersecurity]] | [[Category:Cybersecurity]] |
Revision as of 17:15, 4 December 2024
Cyber Incident Guide for Personal Use
Overview
Prevention is the best option! The DFP Guide can help you prevent incidents and prepare backups for recovery.
This guide is designed to help you react to potential cyber incidents on personal devices, accounts, and networks. If you're feeling overwhelmed, don't worry—we'll walk you through each step.
Prevention
Preventing cyber incidents is crucial. Follow best practices to secure your devices, accounts, and networks. Refer to the DFP Guide for detailed instructions.
Identify
The first step is to identify what happened. Don't panic—we'll help you figure it out.
Possible Signs of a Cyber Incident
Online Account Issues
Ask yourself:
- Are you locked out of your account?
- Is there money missing from your financial account?
- Do you see changes or activities in your accounts that you didn't make?
If you answer YES to any of these questions, proceed to #Secure Your Online Accounts.
If you answer NO, continue monitoring your accounts for unusual activity.
If you're UNSURE, consider changing your passwords as a precaution and enabling multi-factor authentication.
Device Behavior Issues
Ask yourself:
- Is your computer acting on its own (e.g., mouse moving, unexpected restarts)?
- Did you receive a ransomware message?
- Did you get a fake antivirus or update message?
- Have you noticed new plugins, toolbars, or applications that you didn't install?
- Is your device running slowly or behaving abnormally?
- Are you seeing unexpected pop-ups on your computer?
- Are your internet searches being redirected to unfamiliar sites?
If you answer YES to any of these questions, proceed to #Secure Your Local Devices.
If you answer NO, keep an eye on your device performance and consider running a periodic malware scan.
If you're UNSURE, run a malware scan and ensure all software is updated.
Data Leaks and Breaches
Ask yourself:
- Has your private information (like photos or personal details) been shared online without your permission?
- Have personal images, videos, or other media been shared online without your consent?
- Have you received notifications from companies about a hack of their systems?
- Do you suspect a data breach involving your accounts?
If you answer YES to any of these questions:
- Alert family and friends to be cautious of anyone pretending to be you.
- Freeze Your Credit report to prevent identity theft.
- Proceed to #Identify and Lock Down and #Secure Your Online Accounts.
If you answer NO, continue practicing good security hygiene and monitor for any alerts from services you use.
If you're UNSURE, check if any of your accounts have been involved in known breaches using Have I Been Pwned.
Social Engineering and Scams
Phishing Attempts
Ask yourself:
- Did you receive an email or message asking for personal or financial information?
* If YES: * Do not respond or click on any links. * Mark the email as spam and delete it. * Proceed to #Secure Your Devices and Network if you've interacted with the message.
* If NO, remain vigilant against suspicious communications.
* If you're UNSURE, verify the sender's identity through another communication channel before taking action.
Financial Scams
Ask yourself:
- Did someone request money or your banking information?
* If YES: * Be cautious. Scammers often pressure you using fear or urgency. * Read about common financial scams. * Proceed to report the incident if necessary.
* If NO, stay alert for unusual requests for money or information.
* If you're UNSURE, consult with someone trustworthy before proceeding with any requests.
Accidents
Ask yourself:
- Has your device been lost or stolen?
* If YES: * Change passwords for your accounts and enable two-factor authentication. * Try to locate the device using a tracking app or service. * Consider remotely wiping the device to protect your data. * If NO, ensure that tracking features are enabled on all devices as a precaution.
* If you're UNSURE, check recent locations if tracking was enabled previously.
- Did you accidentally delete important files or information?
* If YES, proceed to #Restore for data recovery steps.
* If NO, consider setting up regular backups to prevent future data loss issues.
* If you're UNSURE, check if the files are in the recycle bin or use recovery software as needed.
Secure
Now that you've identified a potential issue, let's secure your digital environment.
Secure Your Online Accounts
Take these steps immediately:
- Change Passwords: Update passwords for all important accounts. Use a Password Manager to store them securely.
- Enable Multi-Factor Authentication (MFA): This adds an extra layer of security. See our MFA Guide for help.
- Check for Data Breaches: Visit Have I Been Pwned to see if your email has been compromised.
- Prioritize Critical Accounts:
* Email Accounts: Especially ones used for account recovery. * Financial Accounts: Banks, credit cards, crypto wallets. * Mobile Carrier Account: To prevent SIM swapping. * Social Media: To prevent impersonation.
- Remove Personal Data from Data Brokers: Use opt-out lists like the Big Ass Data Broker Opt-Out List.
Secure Your Local Devices
Take these steps to secure your devices:
- Disconnect from the Internet: Unplug your network cable or turn off Wi-Fi to prevent further unauthorized access.
- Run a Malware Scan: Use reputable antivirus software to scan and remove any threats.
- Update Your Software: Ensure your operating system and applications are up to date.
- Review Installed Programs: Uninstall any software you don't recognize.
- Check Your Browser Extensions: Remove any unfamiliar plugins or toolbars.
- Change Your Device Passwords: Use strong, unique passwords.
- Consider Professional Help: If you're unsure, seek assistance from a trusted professional.
Secure Your Network
Ensure your network is safe:
- Change Router Passwords: Update the default login credentials.
- Update Router Firmware: Install the latest firmware updates.
- Disable Remote Management: Prevent external access to your router settings.
- Set Up a Guest Wi-Fi Network: Isolate your main devices from guests.
- Monitor Network Traffic: Use tools to detect unusual activity.
- Refer to the Router Hardening Guide for detailed steps.
Identify and Lock Down
Protect yourself from identity theft:
- Freeze Your Credit: Contact major credit bureaus. See IntelTechniques Credit Freeze Guide.
- Review Financial Statements: Look for unauthorized transactions.
- Update Security Settings: Strengthen privacy and security settings on all accounts.
- Remove Unnecessary Personal Information: From social media and other online platforms.
Restore
Recover from the incident:
- Account Recovery:
* Reset passwords and security questions. * Use masked emails for sensitive accounts.
- Data Recovery:
* Restore files from backups if available. * Use data recovery software or consult a professional.
- Reinstall Operating System:
* In severe cases, consider reinstalling your OS to ensure all malware is removed.
Report
Reporting helps prevent future incidents:
- Contact Financial Institutions: Inform them of any unauthorized activity.
- Report to Law Enforcement: File a report with your local police department.
- Notify Affected Parties: Let friends and family know if they might be impacted.
- File Complaints:
* With the FTC for scams and fraud. * With other relevant authorities.
Learn
Understand and learn from the incident:
- Review What Happened: Identify how the incident occurred.
- Educate Yourself: Read about best security practices.
- Implement Preventive Measures: Update your habits and tools to enhance security.
Monitor
Keep an eye out to prevent future incidents:
- Regularly Check Accounts: Monitor bank statements and account activities.
- Use Monitoring Services: Consider credit and identity theft monitoring services.
- Stay Updated: Follow reputable sources for security news.