Cyber With Debra!

Care. Learn. Secure.

  • Before You Throw It Out: Secure Disposal Explained

    Getting rid of old devices seems simple. Once they are no longer needed, it is easy to assume they can just be thrown away.

    In this week’s comic, Jake is ready to discard old drives after deleting everything on them. From his perspective, the job is done.

    Maria pauses and asks a simple question. Did you wipe them first? You might want to check with IT before getting rid of them.

    That moment highlights something important.

    What secure disposal really means
    Secure disposal is the process of ensuring that data stored on devices cannot be recovered once those devices are no longer in use.

    Deleting files or formatting a drive does not fully remove the data. In many cases, that information can still be recovered using the right tools.

    Proper disposal methods go further. They ensure the data is permanently removed or the device is physically destroyed.

    Why it matters
    Old devices often still contain sensitive information, even after they have been “cleared.”

    If not handled properly, they can expose:
    • Personal or customer data
    • Internal documents
    • Credentials or system information
    • Confidential business records

    What seems like an unused device can quickly become a security risk if it falls into the wrong hands.

    Everyday takeaway
    Security does not end when a device is no longer in use.

    Before disposing of any device, it is important to follow proper procedures and involve the right teams. IT departments often have specific processes to ensure data is fully removed.
    Deleting data is not enough. How you dispose of it matters just as much as how you protect it.

    Thank you for reading. I hope you are subscribed. Have you ever assumed something was deleted, only to find out it could still be recovered? Let me know in the comments 🗑️

  • Where You Test Matters: Sandboxing Explained

    Uncertainty shows up in daily work. Not every file, alert, or activity is immediately clear.

    In this week’s comic, Jake notices a file that seems off but cannot confirm whether it is actually dangerous. Instead of taking a risk, Ray steps in and suggests something important. Do not open it on a live system.

    Jake agrees and decides to run the file in a sandbox to observe its behavior safely.
    That decision highlights a key concept in cybersecurity.

    What sandboxing really means
    Sandboxing is the practice of running suspicious files, code, or applications in a controlled and isolated environment.

    This environment is designed to safely observe behavior without affecting real systems, networks, or data.
    If the file turns out to be malicious, the impact is contained within the sandbox. If it is harmless, it can be handled appropriately without unnecessary risk.

    Why it matters
    Not every threat is obvious at first glance. Some malicious files are designed to appear normal and only reveal harmful behavior once executed.

    Opening a suspicious file directly on a live system can lead to:
    • Malware infections
    • Data exposure
    • System compromise
    • Lateral movement within a network

    Sandboxing reduces this risk by creating a safe space to test before taking action.

    Everyday takeaway
    Security is not only about identifying threats. It is about how you handle uncertainty.
    When something looks off, the safest approach is not to ignore it or rush into action. It is to test it in a way that protects everything else.
    Where you test matters just as much as what you test.

    Thank you for reading. I hope you are subscribed. Have you ever come across something that looked suspicious but turned out to be harmless, or the opposite? Let me know in the comments.
    🔍

  • When One Person Does It All: Separation of Duties Explained

    Work does not always wait for process. When things get busy, it can feel easier to move quickly and handle tasks end to end.

    In this week’s comic, Michelle shares how she submitted a request, approved it herself, and pushed it through to avoid delays. From her perspective, it worked. Everything turned out fine.

    Debra pauses and asks a simple question. Did you handle the entire process yourself?
    That moment highlights something important.


    What separation of duties really means
    Separation of duties is a security principle that ensures no single person has full control over every step of a critical process.

    Instead of one person handling everything, responsibilities are divided. One person may request a change, another approves it, and someone else executes it.

    This creates a system of checks and balances.
    It is not about slowing work down. It is about making sure actions are reviewed, validated, and accountable.

    Why it matters
    When one person controls every step, there is no second set of eyes. That means mistakes can go unnoticed and risks can slip through.

    Even when intentions are good, the absence of oversight increases the chance of:

    • Errors that are not caught in time
    • Unauthorized or unintended changes
    • Lack of accountability if something goes wrong

    Separation of duties helps catch issues early, before they become larger problems.

    Everyday takeaway
    Security is not only about preventing malicious actions. It is also about reducing the risk of simple mistakes.

    Speed can solve immediate problems, but structure helps prevent future ones.
    Having another person involved in key steps is not a delay. It is a safeguard.

    Thank you for reading. I hope you are subscribed. Have you ever taken on a process end to end just to move faster, then later realized why those checkpoints exist? Let me know in the comments. ⚖️

  • The Tools No One Approved: Shadow IT Explained

    Convenience often drives how people get work done. When systems feel slow or restrictive, it is natural to look for faster alternatives.

    In this week’s comic, Jake shares that he started using a free file-sharing app to move files more easily. To him, it is simply a quicker way to get things done. Maria pauses and asks a simple but important question: was the tool approved by IT?

    Jake admits it was not, but it works and saves time.

    That moment highlights something many organizations face every day.

    Shadow IT.

    What shadow IT really means
    Shadow IT refers to the use of technology, applications, or services without approval or visibility from the organization’s IT or security team.

    These tools are often introduced with good intentions. People want to be efficient, solve problems quickly, and avoid delays. However, when tools operate outside approved systems, they also operate outside security controls.

    That means:

    • Data may be stored in unmonitored locations
    • Security configurations may be unknown or weak
    • Access controls may not be properly enforced
    • Activity may not be logged or visible to security teams

    What feels like a small shortcut can quietly introduce significant risk.

    Why it matters
    Organizations put approved systems and processes in place for a reason. These systems are configured to protect sensitive data, enforce access controls, and ensure visibility across environments.

    When shadow IT is introduced, those protections can be bypassed entirely.

    The risk is not always immediate or obvious. In many cases, nothing happens right away. But if something does go wrong, the organization may not even know where the data went or how it was exposed.

    Shadow IT turns unknown activity into unmanaged risk.

    Everyday takeaway
    Security is not just about the tools you use. It is also about using the right tools in the right way.

    If something feels easier but sits outside approved systems, it is worth pausing and asking why those guardrails exist in the first place.

    Efficiency matters, but so does visibility, control, and protection.

    The goal is not to slow work down. It is to ensure that work is done securely.

    Thank you for reading. I hope you are subscribed. Have you ever used a tool at work that made things easier but made you stop and think twice afterward? Let me know in the comments. 👥

  • Not Every Alert Is What It Seems: False Positives and False Negatives Explained

    Security monitoring tools generate alerts constantly. These alerts help organizations detect unusual activity and respond quickly when something may be wrong. However, not every alert signals a real problem.

    In this week’s comic, an alert appears while Josh is monitoring the system. Everything seems normal at first, so Sandy wonders if the alert was simply a false positive. Josh explains that he investigated further to make sure it was not a real threat that the system failed to detect.

    This leads to an important distinction in cybersecurity: the difference between false positives and false negatives.

    Understanding both helps security teams interpret alerts more effectively.

    What false positives and false negatives really mean
    Security detection tools are designed to identify suspicious behavior, but no detection system is perfect.

    A false positive occurs when a system flags normal activity as a threat. The alert appears serious, but investigation shows that nothing malicious actually happened.

    A false negative, on the other hand, occurs when a real threat is present but the system fails to detect it.

    Security teams work constantly to tune detection systems so they reduce unnecessary alerts while still catching genuine threats.

    Why it matters
    If a system produces too many false positives, analysts may spend large amounts of time investigating harmless activity. Over time, excessive alerts can create fatigue and make it harder to focus on real issues.

    False negatives present a different risk. When a real threat goes undetected, attackers may remain inside a system longer without anyone noticing.

    Balancing these two outcomes is an important part of effective security monitoring.

    Everyday takeaway
    Technology helps detect threats, but human judgment is still essential.

    Security tools provide visibility, but analysts must investigate alerts, interpret context, and determine whether something truly requires action.

    In cybersecurity, alerts start the investigation. They do not always tell the whole story.

    Thank you for reading. I hope you are subscribed. Have you ever experienced a system alert that turned out to be harmless, or one that revealed a real problem? Let me know in the comments. ⚖️

  • Preparation Limits the Damage: Business Continuity Explained

    Security disruptions rarely begin with catastrophe. More often, they show up as short outages, delayed workflows, or systems that suddenly stop responding.

    In this week’s comic, a department lead shares that the scheduling system was down for two hours. Work continued, but calls piled up and appointments were delayed. What seemed like a temporary inconvenience quickly raised a bigger question:

    If two hours slowed operations that much, what would a full day cost?

    Debra explains that preparation determines impact. It depends on what has been identified as critical and whether real backup processes are truly ready.

    Disaster recovery restores systems.
    Business continuity keeps the organization running while that restoration happens.

    That distinction matters.

    What business continuity really means
    Business continuity is not only about technology. It is about operations.

    It focuses on:
    • Identifying critical functions the organization cannot afford to stop
    • Determining acceptable downtime for those functions
    • Establishing alternative workflows when systems are unavailable
    • Ensuring staff know what to do during a disruption
    • Testing plans before a real incident occurs

    Recovery plans rebuild systems. Continuity plans protect operations.

    Why it matters
    Many organizations assume they are prepared because they have backups. But backups alone do not answer important questions:

    Who makes decisions during an outage?
    What processes move to manual workflows?
    Which services must be restored first?
    How long can revenue, care delivery, or customer service realistically pause?

    Without clear answers, small disruptions create disproportionate chaos.
    Business continuity forces organizations to define priorities before urgency does.

    Everyday takeaway
    Preparation does not eliminate disruption. It limits the damage.

    A short outage can either be a manageable inconvenience or a major operational setback. The difference is not luck. It is planning.
    Resilience is not built during crisis. It is built long before it.

    Thank you for reading. I hope you are subscribed. Let me know in the comments how your organization determines what is truly critical. 🔄

  • Not All Risks Are Equal: Risk Assessment Explained

    Security issues do not all carry the same weight. Some problems are inconvenient. Others can threaten the entire organization.

    In this week’s comic, Joe mentions two new tickets: a website bug and a database exposure. Both are security concerns, but the team cannot address both immediately. Maria wonders if they should be treated as equally urgent.

    Debra explains that risk assessment helps organizations decide what to prioritize. It weighs likelihood and impact. One issue might slow operations down. The other could shut them down completely.

    Risk is not guessed. It is evaluated.

    What risk assessment really does
    Risk assessment is the process of identifying potential threats, evaluating how likely they are to occur, and determining the impact they would have if they did.

    Organizations use risk assessment to:

    • Identify vulnerabilities and threats
    • Estimate likelihood of exploitation
    • Measure potential impact on operations, data, and reputation
    • Prioritize remediation efforts
    • Decide whether to mitigate, transfer, accept, or avoid risk

    Without assessment, teams may waste time fixing minor issues while serious exposures remain unresolved.

    Risk assessment provides structure to decision making.

    Why it matters
    Security resources are limited. Time, personnel, and budget cannot address everything at once.

    If every issue is treated as equally urgent, teams lose focus. Critical risks may not receive the attention they require.

    By evaluating both likelihood and impact, organizations can focus on what could cause the most harm. This ensures that security efforts align with business priorities.

    Risk assessment turns reaction into strategy.

    Everyday takeaway
    Not every warning deserves the same response.

    In cybersecurity and in daily life, the most effective decisions come from understanding consequences, not just reacting to urgency.

    Security is not about fixing everything. It is about fixing what could hurt the most.

    Thank you for reading. I hope you are subscribed. What factors do you think organizations should consider most when evaluating risk? ⚖️

  • Security Beyond the Screen: Physical Security Explained

    Access control does not only exist inside digital systems. Sometimes, the first layer of cybersecurity starts at a building entrance.

    In this week’s comic, Jake notices a long line across the street. Employees are waiting to badge in before entering the office. Ray points out that IDs are being checked as well. It seems strict at first glance, but Debra reminds them that it is exactly how it should be.

    Later, the conversation shifts. If the wrong person gains physical access, they do not need to break through firewalls or guess passwords. They are already halfway in.

    Physical security is not separate from cybersecurity. It supports it.

    What physical security controls really do
    Physical security controls are safeguards designed to protect buildings, equipment, and sensitive areas from unauthorized access.

    These controls include:

    • Badge access systems
    • ID verification
    • Security guards
    • Locked server rooms
    • Surveillance cameras
    • Visitor logs

    They help ensure that only authorized individuals can access certain spaces. That protection reduces the risk of tampering, theft, device compromise, or insider misuse.

    Security is layered. Physical controls are one of the first layers.

    Why it matters
    When people think about cybersecurity, they often imagine malware, phishing emails, or hackers behind screens.
    But many incidents start much earlier.

    If someone can walk into a restricted space, plug into a network port, access an unattended workstation, or remove a device, they may bypass technical defenses entirely.
    Physical access can quickly become digital compromise.

    That is why access control is about more than doors. It is about protecting systems before someone ever reaches them.

    Everyday takeaway
    Security measures sometimes feel inconvenient.
    Waiting in line. Showing an ID. Badging in. Signing visitor logs.
    But those small actions protect something much bigger.

    Cybersecurity is not only about what happens online. It begins with controlling who can physically reach your systems in the first place.

    Strong security starts at the door.

    Thank you for reading. I hope you are subscribed. What physical security controls have you seen that made you think twice about how organizations protect their systems? 🏢

  • When It Clicks: Security Awareness and Training Explained

    Security incidents rarely start with something dramatic. Most of the time, they begin with small, normal actions that do not feel risky in the moment.

    Clicking a link while multitasking.
    Reusing a password because it is convenient.
    Rushing through emails on a busy day.
    These are everyday habits, and they are exactly why security awareness and training matter.

    In this week’s comic, Maria reflects on a security training provided earlier in the day. Debra had explained how ordinary actions can turn into security incidents. Later that evening, as Maria goes about her routine, those ideas start to resurface. She recognizes her own habits and realizes that the training was not pointless after all. It helped her pause, think, and connect the dots.

    That pause is where awareness begins to work.

    What security awareness and training really do
    Security awareness is not about memorizing rules or passing quizzes. It is about helping people understand how risk shows up in everyday situations.

    Effective security awareness and training help organizations by:

    • Teaching people how attackers take advantage of routine behavior
    • Helping employees recognize warning signs before incidents occur
    • Encouraging thoughtful decision-making under time pressure
    • Reducing mistakes caused by assumptions or familiarity
    • Reinforcing consistent, safer habits over time

    Training does not eliminate risk. It reduces the likelihood that small actions turn into larger problems.

    Why it matters
    Many security incidents do not happen because someone intended harm. They happen because someone did not recognize risk in the moment.

    Attackers rely on distraction, urgency, and familiarity. They count on people being busy, tired, or rushed. When awareness is low, those tactics work more easily. When awareness is present, people slow down, question what they see, and make better choices.

    Security awareness shifts security from being a technical issue to a shared responsibility.

    Everyday takeaway
    Security awareness is not about being perfect. It is about being mindful.

    The goal is not to catch every threat. The goal is to recognize when something deserves a second look. Training plants that awareness so it shows up later, even outside of work hours, in quiet moments when decisions are being made.

    That is when security awareness is doing its job.

    Thank you for reading. I hope you are subscribed. Let me know in the comments what everyday habits have made you stop and think twice lately. 🧠

  • Before Making the Change: Change Management Explained

    Changes happen constantly across organizations. Systems are updated, configurations are adjusted, and new tools are introduced to support business needs. While change is necessary, not every change carries the same level of risk.

    That is why how a change is handled matters just as much as the change itself.

    In this week’s comic, someone approaches Debra with a question about making a quick system change. The concern is not about whether change is bad, but whether it has been reviewed and managed properly. Debra explains that risk depends on how the change is handled, not simply the fact that a change is happening.

    This is where change management comes in.

    What change management means
    Change management is the process of reviewing, approving, and documenting changes before they are made to systems or environments. The goal is to reduce unintended consequences and avoid introducing security gaps.

    When changes are made without oversight, even small adjustments can cause issues. A configuration tweak, a permission change, or a software update can create vulnerabilities if no one is tracking what changed and why.

    With proper change management, organizations can:

    • Understand what is being changed and the potential impact
    • Ensure changes are approved by the right people
    • Document changes so they can be reviewed or reversed if needed
    • Reduce unexpected outages or security exposures

    Change management does not slow work down. It helps teams stay in control.

    Why it matters
    Many security incidents are not caused by attackers finding brand new flaws. They start with changes that were never reviewed or documented. An untracked system change can open access, disable protections, or break monitoring without anyone realizing it.

    When changes are reviewed and recorded, teams can trace issues back to their source, respond faster, and prevent repeat problems. This is especially important in environments that handle sensitive data or support critical services.

    Security depends on consistency. Change management helps maintain that consistency even as systems evolve.

    Everyday takeaway
    Think of change management like making adjustments to your home. You would not remove a door, change the locks, or rewire something without thinking through the impact. You would want to know what changed and why in case something goes wrong later.

    Systems work the same way. Reviewing and documenting changes helps prevent surprises and keeps environments stable and secure.

    Thank you for reading.
    Change is constant, but how it’s managed makes all the difference.
    Let me know what kinds of changes you see most often in your environment. 🧭