Cyber Incident Response Guide (Personal): Difference between revisions
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= Cyber Incident Guide for Personal Use = | = Cyber Incident Guide for Personal Use = | ||
== Overview == | |||
* [[#Prevention|Prevention]] | |||
* [[#Identify|Identify]] | |||
* [[# | |||
* | |||
* [[#Secure|Secure]] | * [[#Secure|Secure]] | ||
* [[#Restore|Restore]] | * [[#Restore|Restore]] | ||
Line 17: | Line 11: | ||
* [[#Monitor|Monitor]] | * [[#Monitor|Monitor]] | ||
== Possible | '''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 [[#Log File Analysis]] and [[#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. | |||
* [https://inteltechniques.com/freeze.html 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 [https://haveibeenpwned.com/ 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 [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 you're '''UNSURE''', consult with someone trustworthy before proceeding with any requests. | |||
* | |||
===== Accidents ===== | |||
Ask yourself: | |||
* '''Has your device been lost or stolen?''' | |||
* | |||
''' | * If '''YES''': | ||
* If | ** 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. | ||
=== | ===== Log File Analysis ===== | ||
To analyze log files for suspicious activity effectively, refer to our detailed guide: [[How_to_Search_Log_Files]]. This guide provides instructions for operating systems including iOS, Android, Windows, MacOS, and Linux. It covers accessing logs, identifying suspicious activities, and interpreting log entries related to security incidents. | |||
While you are on this step you should look at [[#Secure Your Local Devices]] as well | |||
== Secure == | == 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|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 === | |||
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 === | === Identify and Lock Down === | ||
# | 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 == | ||
Recover from | |||
# | 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 == | == 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 [https://reportfraud.ftc.gov/#/ FTC] for scams and fraud. | |||
** With other relevant authorities. | |||
== Learn == | == 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. | |||
# Use Monitoring Apps: Little Snitch and Other options are broken down in [https://alternativeto.net/software/little-snitch/ AlternativeTo.net] | |||
# Stay Updated: Follow reputable sources for security news. | |||
[[Category:Cybersecurity]] | [[Category:Cybersecurity]] |