Tyrone Collins

Founder & Principal Security Advisor

NordBridge Security Advisors – Chicago Based

Chicago | Brazil | Americas

  • Many travelers believe nightlife crime in Brazil is opportunistic or random. In reality, it’s often organized, deliberate, and highly effective.

    After spending time in Rio and closely analyzing incident patterns, one reality becomes clear: bars, clubs, and nightlife districts create ideal conditions for criminals—especially when alcohol, smartphones, and unfamiliar surroundings intersect.

    Drugging, financial coercion, and post-bar robberies are not rare occurrences. They are recurring scenarios that follow the same behavioral and environmental indicators.

    At NordBridge Security, we recently published a deep dive into how these crimes unfold, who is most at risk, and how both locals and tourists can dramatically improve their personal safety with simple behavioral changes.

    If you travel to Brazil—or live there—this is information you should not ignore.

    Full article available at:
    👉 NordBridgeSecurity.com/insights

  • Brazil is an unforgettable destination, but tourists often walk straight into scams they didn’t even know existed. From inflated taxi fares to fake drivers waiting at airport exits, countless visitors lose money within minutes of landing. And the fraud doesn’t stop there — street-level scams like the infamous shoe-shine trick or unsolicited “help” from strangers catch thousands of first-timers off guard every year.

    I know the feeling. On my first trip to Rio, I fell right into the shoe-shine scam along Copacabana — a setup designed to pressure tourists into paying far more than they should. It was a small loss, but it taught me a big lesson about how opportunists identify and exploit tourists within seconds.

    That experience inspired today’s full blog, where I break down the most common taxi scams in Brazil, the specific tactics scammers use, and the practical steps every visitor can take to avoid becoming a target.

    If you’re planning a trip to Brazil — or advising someone who is — this is essential reading.

    Read the full article:
    👉 https://NordBridgeSecurity.com/insights
    More insights: https://TyroneCollins.com

  • There’s a new type of crime spreading across major U.S. cities, and it’s far more calculated than most people realize. Criminal crews are now following victims from malls, restaurants, clubs, and high-end retail districts—all the way back to their homes. These attacks don’t happen in public view. They happen where people feel safest: driveways, parking garages, and residential streets.

    This pattern is known as a follow-home robbery, and it represents a dangerous evolution in urban crime. These offenders aren’t looking for random opportunities—they’re watching for valuable targets, assessing behavior, and striking when victims are isolated and least prepared.

    Whether you live in Chicago, Los Angeles, Houston, Miami, or any major city, this is a threat worth understanding.

    I’ve published a detailed breakdown on how follow-home robberies work, why they’re rising, what red flags people should watch for, and how to protect yourself and your family.

    Read the full article:
    👉 https://NordBridgeSecurity.com/insights
    More security insights: https://TyroneCollins.com

  • Street crime in Brazil has evolved. Criminals are no longer satisfied with grabbing your phone and running. They want access to what’s inside—your banking apps, your PIX account, your email, and anything else that can be monetized instantly.

    This is the reality of Arrastão Digital, a new form of hybrid robbery where attackers physically detain victims and force them to unlock their phones so they can drain bank accounts through PIX on the spot. It’s fast, coordinated, and highly effective.

    What many tourists don’t realize is that setting up PIX “for convenience” may actually increase their risk. And many locals underestimate how quickly criminals can turn a phone unlock screen into financial damage.

    I just wrote a full analysis breaking down how these crimes work, why they’re spreading, and what both visitors and Brazilian residents can do to protect themselves—before, during, and after an attack.

    Read the full article:
    👉 https://NordBridgeSecurity.com/insights
    More commentary at: https://TyroneCollins.com

  • Organized Retail Crime (ORC) is no longer just a “shoplifting issue.” It’s a coordinated, fast-moving threat that’s shutting down stores, draining profits, and putting frontline workers at real physical risk. What makes ORC so dangerous is that it blends strategy, structure, and speed—crews know exactly when to strike, what to take, and how to disappear before anyone can react.

    Businesses often underestimate it until the damage becomes impossible to ignore. By then, the financial losses, employee injuries, and operational disruption are already significant.

    If you operate in retail, hospitality, or any customer-facing environment, this is a threat you can’t afford to overlook. I’ve written a full analysis that breaks down how ORC groups operate, why incidents are rising nationwide, and what steps organizations can take to protect their people and assets.

    Read the full breakdown here:
    👉 https://NordBridgeSecurity.com/insights
    More analysis at: https://TyroneCollins.com

  • Rio’s beaches are some of the most beautiful in the world—but they’re also some of the most active environments for street theft. What many visitors and even locals don’t realize is that beach crime in Rio isn’t random. It follows patterns, routines, and predictable moments of opportunity.

    Most thefts happen when people are distracted—taking a swim, filming a video, or talking to vendors. Phones left on towels, bags placed near the waterline, or tourists traveling with too many valuables all become easy targets. Even locals, who know the environment well, can fall victim when they let their guard down.

    Understanding how these thefts happen is the first step to protecting yourself. I just published a detailed breakdown covering the most common theft tactics, the high-risk zones, and the simple adjustments that can drastically reduce your risk—whether you’re a resident or a visitor exploring Rio’s coastline.

    Read the full article:
    https://NordBridgeSecurity.com/insights
    More insights at: https://TyroneCollins.com

  • Most people think of social media as a place for conversation, marketing, and entertainment. But what if I told you that some of the most serious security threats facing businesses today begin on those very same platforms?

    I’m talking about harassment campaigns, targeted doxing, impersonation attempts, and coordinated attacks that start with a single post or hashtag—and escalate faster than most organizations realize.

    Social media has become a threat environment of its own. And if a business isn’t monitoring the right signals, they can end up blindsided by problems that could have been addressed early.

    What makes this more serious is that many companies still look at social media as “PR territory” instead of a legitimate security domain. The reality is simple: online threats can, and do, spill over into real-world consequences.

    I’ve written a full breakdown on how social media threats emerge, what organizations should look for, and how to build a monitoring strategy that actually protects your people, your brand, and your operations.

    Read the full article here:
    https://NordBridgeSecurity.com/insights


    More commentary available at:
    https://TyroneCollins.com

  • If you spend any time in Rio—whether as a local resident or a visiting tourist—you quickly learn that motorbikes are everywhere. They’re essential for deliveries, commuting, and navigating the city’s tight streets. But that same mobility is exactly what makes them one of the most effective tools for street crime.

    Motorbike-based robberies in Rio aren’t random. They’re fast, calculated, and often impossible to stop once the attack begins. Criminals use motorbikes to move through traffic, get close to unsuspecting pedestrians, and escape before anyone can react.

    Most people don’t realize how fast these incidents happen or how predictable these patterns are. In the South Zone especially, a distracted pedestrian or a driver with a window rolled down becomes a perfect target.

    Understanding how these crimes work is the first step to reducing your risk.

    To read the full breakdown—how thieves operate, why motorbikes give them such an advantage, and what practical steps locals and tourists can take—visit:

    https://NordBridgeSecurity.com/insights
    or
    https://TyroneCollins.com

  • Workplace violence is no longer a distant or rare concern. It is a daily reality across industries—hospitality, corporate offices, healthcare, education, retail, and government. Incidents range from verbal threats and intimidation to physical assaults and, in the worst cases, active shooter events.

    Too often, when these incidents are analyzed afterward, a troubling pattern emerges:
    Warning signs were present, but no one knew how—or felt empowered—to act.

    This blog is designed to help organizations, leaders, and employees:

    • Understand the early indicators of potential violence
    • Know how to react and respond safely
    • Understand who to report suspicions to
    • Know what to do if an employee becomes violent

    NordBridge approaches workplace violence prevention from a converged security perspective—integrating physical security, behavioral awareness, and incident response planning into one comprehensive strategy.


    What Is Workplace Violence?

    Workplace violence is any act or threat of physical violence, harassment, intimidation, or other threatening disruptive behavior that occurs at the work site or in the course of work-related activity.

    It can include:

    • Verbal abuse or threats
    • Stalking or harassment
    • Intimidation or menacing behavior
    • Physical altercations or assaults
    • Domestic violence spilling into the workplace
    • Threats involving weapons
    • Active shooter incidents

    Prevention begins with recognizing that violence is often the end of a progression, not the beginning.


    Recognizing the Early Warning Signs

    Not every person who displays concerning behavior will become violent—but most individuals who do become violent have shown warning signs beforehand. These signs may be subtle, spread across days or weeks, and noticed by different people.

    Below are categories of behavior that should raise concern.

    1. Behavioral and Emotional Red Flags

    • Sudden personality changes: becoming withdrawn, hostile, or volatile
    • Frequent outbursts, yelling, or aggressive tone
    • Blaming others for every problem; refusal to accept responsibility
    • Expressing resentment toward management, coworkers, or “the system”
    • Increasing conflicts with coworkers, guests, or customers
    • Obsession with perceived injustices or grudges
    • Open talk about “getting even,” “making them pay,” or “you’ll be sorry”

    2. Verbal Indicators and Threatening Language

    • Joking or “venting” about violence or harming others
    • Idolizing past workplace attackers or mass shooters
    • Talking frequently about weapons, revenge, or harming someone
    • Statements like:
      • “One day I’m going to snap.”
      • “I wish I could just make them disappear.”
      • “People like that deserve what’s coming.”

    Even if framed as “jokes,” these statements should not be ignored.

    3. Performance and Attendance Changes

    • Unexplained decline in work quality or reliability
    • Frequent lateness, absenteeism, or leaving early
    • Difficulty concentrating or following basic instructions
    • Displays of paranoia or distrust (“everyone is out to get me”)

    4. Personal Stress and External Risk Factors

    • Divorce, financial stress, eviction, or major personal loss
    • Substance abuse or arriving at work intoxicated
    • Domestic violence situations that may spill into the workplace
    • Obsession with a coworker, customer, or manager

    These issues alone don’t mean someone will become violent—but combined with other red flags, they increase risk and warrant attention.


    The Role of Culture: People Must Feel Safe to Report

    Most organizations say “see something, say something,” but employees often hesitate because:

    • They fear being labeled dramatic or disloyal
    • They worry about retaliation from the person they report
    • They don’t know who to go to or what will happen next
    • They think, “It’s none of my business”

    A strong prevention program requires leadership to:

    • Clearly communicate that safety outweighs discomfort
    • Provide discreet, non-punitive channels to report concerns
    • Train supervisors to respond calmly and professionally
    • Normalize the idea that “raising a concern” is an act of protection, not betrayal

    Who Should Employees Report Concerns To?

    Every organization should clearly define and publicize the reporting chain. Typically, concerns should be reported to:

    • A direct supervisor or manager
    • Human Resources (HR)
    • The Security Department
    • A designated Workplace Violence Prevention Coordinator or Threat Assessment Team
    • Anonymous hotline or reporting system, if available

    For higher-risk environments (nightlife, hospitals, retail, public-facing venues), NordBridge recommends forming a multidisciplinary Threat Assessment Team, which may include:

    • Security or risk management
    • HR
    • Legal or compliance
    • Operations leadership
    • External law enforcement liaison (where appropriate)

    This team can assess threats, evaluate patterns, and make informed decisions.


    How to React if You Notice Concerning Behavior

    If you see behaviors that concern you, consider the following approach:

    1. Document What You See

    • Write down dates, times, and specific behaviors
    • Avoid labels like “crazy” or “dangerous”
    • Focus on observable facts: what was said, what was done

    This documentation helps HR, leadership, or security see patterns, not isolated incidents.

    2. Don’t Confront Alone in a Confrontational Way

    Well-intentioned coworkers sometimes attempt to “fix it” themselves. This can:

    • Escalate the person’s emotions
    • Make the situation personal
    • Put you at risk

    Instead:

    • If the person is calm and you have a positive relationship, you may express concern and encourage them to speak to HR or a manager.
    • If they are agitated or unpredictable, do not attempt solo intervention.

    3. Escalate to the Appropriate Internal Contact

    Follow your company’s policy. If none exists, err on the side of safety by speaking with:

    • Your supervisor
    • HR
    • Security

    You are not accusing the person of anything—you’re raising a safety concern.


    De-Escalation: What to Do if an Employee Starts to Lose Control

    If an employee becomes visibly agitated, angry, or confrontational, consider the following principles. De-escalation should always prioritize safety, not “winning the argument.”

    1. Maintain Calm and Neutral Body Language

    • Keep your voice steady and non-threatening
    • Avoid yelling, sarcasm, or dismissive language
    • Stand at an angle, not directly squared off
    • Keep your hands visible and open, not clenched

    2. Give Them Space

    • Do not invade their personal space
    • Avoid touching them, even in a calming gesture
    • Position yourself near an exit if possible

    3. Avoid Triggering Words or Phrases

    Avoid:

    • “Calm down.”
    • “You’re overreacting.”
    • “What’s your problem?”

    Instead try:

    • “I can see you’re upset—let’s step aside and talk.”
    • “Help me understand what you’re feeling right now.”
    • “We want to resolve this safely for everyone.”

    4. Don’t Corner Them or Block Their Exit

    A trapped person may feel forced to escalate. Let them have a way out physically and emotionally.

    5. Know When to End the Conversation

    If the person:

    • Becomes more aggressive
    • Starts making threats
    • Moves toward physical violence

    End the conversation and disengage. At that point, safety is more important than dialogue.


    What to Do if an Employee Becomes Violent

    If an employee crosses the line from agitation into actual or attempted violence, actions must shift immediately from de-escalation to protection and response.

    1. Prioritize Life Safety

    • Evacuate the area if you can safely do so
    • Warn others nearby verbally (“Get out now,” “Stay back”)
    • If your workplace has a panic button or silent alarm, use it

    2. Follow Your Company’s Emergency Procedures

    For physical attack or weapon-involved scenarios, this may involve:

    • Calling 911 (or local emergency number in Brazil)
    • Following active threat protocols (Run / Hide / Fight principles)
    • Initiating lockdown procedures if applicable

    3. Do Not Try to Be a Hero

    Unless you are trained and authorized (e.g., security, law enforcement), do not attempt to physically restrain a violent employee unless it is absolutely necessary for immediate life safety.

    Untrained intervention can:

    • Escalate the situation
    • Result in serious injury
    • Create legal complications

    4. After the Incident: Preserve Evidence and Report

    Once the threat is neutralized:

    • Preserve the scene for investigators
    • Do not delete emails, messages, video, or incident logs
    • Provide detailed statements to security, HR, and law enforcement

    This helps with legal follow-up, insurance, and future prevention.


    Building a Workplace Violence Prevention Program

    A robust program is not just a policy document—it’s a culture backed by training and procedures. At a minimum, organizations should implement:

    1. Clear Workplace Violence Policy

    • Defines unacceptable behaviors
    • Explains consequences for threats or violent acts
    • Clarifies reporting channels
    • Covers employees, contractors, vendors, and visitors

    2. Training for All Staff

    • Recognizing warning signs
    • How to report concerns
    • How to respond in volatile situations
    • What to do during an active threat

    3. Specialized Training for Managers and Security

    • Behavioral observation
    • Documentation of incidents
    • De-escalation strategies
    • Incident command roles during emergencies

    4. Threat Assessment and Case Management

    • Processes for reviewing concerning behaviors
    • Multi-disciplinary team input
    • Follow-up plans (EAP referrals, HR actions, law enforcement contact)

    5. Integration With Physical and Cyber Security

    • Access control (badges, keys, guest passes)
    • Surveillance review of high-risk interactions
    • Monitoring for harassment or threats via email and internal chat

    This is where NordBridge’s converged security model is especially effective—tying together behavior, environment, and technology.


    How NordBridge Can Help

    NordBridge Security Advisors brings decades of security experience across hospitality, nightlife, corporate, and high-risk environments. We help organizations:

    • Develop workplace violence prevention policies
    • Design training programs for staff, supervisors, and security teams
    • Conduct risk assessments of facilities and operations
    • Build threat assessment and intervention frameworks
    • Integrate physical, procedural, and cybersecurity elements into a unified prevention strategy

    Workplace violence is a human problem. But it requires structured, professional solutions.

    You cannot control every person, but you can control your preparation, awareness, and response.


    #NordBridgeSecurity #CyberTy #MyGuyTy #WorkplaceViolencePrevention #PhysicalSecurity #BehavioralThreatAssessment #DeEscalation #EmployeeSafety #ActiveThreatResponse #SecurityTraining #CorporateSecurity #HospitalitySecurity #RiskManagement #ConvergedSecurity #ChicagoSecurity #USWorkplaceSafety #IncidentResponse #SecurityAwareness #WorkplaceCulture

    About the Author

    Tyrone Collins is a security strategist with over 27 years of experience. He is the founder of NordBridge Security Advisors, a converged security consultancy focused on the U.S. and Brazil. On this site, he shares personal insights on security, strategy, and his journey in Brazil.

  • If there is one digital platform that defines communication in Brazil, it’s WhatsApp.
    It is not just a messaging app—it is the backbone of business, personal communication, banking, medical appointments, deliveries, and daily life across the country.

    In Brazil:

    • Ninety-nine percent of smartphone users rely on WhatsApp.
    • Businesses use it as their customer service line.
    • Doctors schedule appointments through it.
    • Restaurants take orders through it.
    • Professionals share documents and contracts over it.

    And for tourists, WhatsApp becomes the lifeline that allows them to communicate without buying a local SIM card. While visiting Rio earlier this year, I personally experienced how indispensable WhatsApp is. I used it to speak with locals, coordinate transportation, plan meetings, communicate with vendors, and stay accessible without a Brazilian phone plan. With just Wi-Fi and WhatsApp, I could reach anyone in the country.

    Unfortunately, this nationwide dependency has also turned WhatsApp into the number-one target for fraud, identity theft, and social engineering attacks in Brazil.

    Today’s blog examines how criminals exploit WhatsApp, why Brazilians and tourists are especially vulnerable, and the safety steps NordBridge recommends.


    Why WhatsApp Is a Prime Target for Criminals in Brazil

    1. Brazil’s Entire Digital Ecosystem Runs Through WhatsApp

    Unlike in the U.S., where communication is spread across iMessage, email, text, and various apps, Brazil consolidates everything through WhatsApp.

    This means:

    • One compromised account grants access to a victim’s social, professional, and financial world.
    • Criminals know the high payoff of a successful hack.
    • People rely on WhatsApp so heavily they will respond quickly to urgent messages—making them easier to manipulate.

    2. WhatsApp Is Connected to PIX and Banking

    Criminals target WhatsApp because a compromised account often leads to:

    • Fraudulent PIX transfers
    • Impersonation scams
    • Access to financial conversations
    • Quick monetization

    A thief who steals a phone in Rio often tries to unlock WhatsApp immediately—not just for messaging, but for financial exploitation.


    3. WhatsApp Numbers Are Publicly Everywhere

    In Brazil, restaurants, hotels, dentists, barbers, gyms, and stores all display WhatsApp numbers openly.

    This makes it easy for criminals to:

    • Clone numbers
    • Impersonate businesses
    • Target staff
    • Send phishing messages
    • Launch broad scam campaigns

    Your WhatsApp number becomes a public-facing identifier—an attack surface.


    How Criminals Exploit WhatsApp in Brazil

    Below are the most common and dangerous exploitation techniques currently affecting Brazilians and foreign visitors.


    1. Account Hijacking Through Social Engineering

    The classic method:

    1. Criminal sends a message pretending to be a friend or business.
    2. Claims an urgent need—lost phone, emergency, overdue bill, etc.
    3. Asks the victim to share a verification code received by SMS.
    4. Victim unknowingly hands over their WhatsApp authentication code.

    Once inside, criminals:

    • Lock the real owner out
    • Message all contacts
    • Request money from friends/family
    • Gain access to financial or personal chats

    In Brazil, this is so common that many people assume every urgent WhatsApp message is a potential scam.


    2. Fake Pix Payment Scams

    Criminals use WhatsApp to send:

    • Fake payment confirmations
    • Manipulated screenshots
    • False receipts

    Victims deliver products or services believing the payment went through.

    This affects:

    • Restaurants
    • Small businesses
    • Delivery drivers
    • Freelancers
    • Airbnb hosts
    • Market vendors

    3. WhatsApp Business Impersonation

    Scammers create fake versions of real businesses using:

    • Updated profile photos
    • Stolen logos
    • Previous chat transcripts
    • Auto-responses that mimic the real business

    Victims think they’re speaking with a hotel, restaurant, airline, or vendor—only to be redirected to phishing links or fraudulent PIX numbers.


    4. Malicious APK Files

    Brazil has one of the highest rates of Android app sideloading.

    Criminals send links on WhatsApp promising:

    • Discounts
    • Contests
    • “New WhatsApp features”
    • Fake updates
    • Government benefits
    • Courier tracking information

    Victims install malware-laced APKs that:

    • Steal banking data
    • Clone WhatsApp
    • Capture keystrokes
    • Give criminals remote access

    This is a major threat for both Brazilians and tourists using Android devices.


    5. WhatsApp Cloning and Device Duplication

    Tools used by criminal factions allow them to:

    • Clone a number
    • Copy WhatsApp chats
    • Spy on messages
    • Pull photos and videos
    • Bypass 2FA

    Some methods require physical access to the phone—common in the event of robbery. Others rely on social engineering or malicious links.


    Why Tourists Are Especially Vulnerable

    As an American who used WhatsApp heavily while in Rio, I observed several key vulnerabilities that foreigners face:

    1. Tourists Rely on Free Public Wi-Fi

    This creates perfect opportunities for:

    • Man-in-the-middle attacks
    • Session hijacking
    • Interception of WhatsApp messages
    • Delivery of malicious links

    2. Tourists Communicate More With Unfamiliar Contacts

    Whether you’re:

    • Booking a tour
    • Contacting a driver
    • Messaging a restaurant
    • Talking to Airbnb hosts

    Every interaction with an unknown Brazilian number increases risk of:

    • Fraud
    • Impersonation
    • Overpayment scams
    • Social engineering attempts

    3. Tourists Are Unfamiliar With Local Scam Patterns

    Locals know what looks “off.”
    Tourists often don’t.

    They don’t recognize:

    • Fake business language
    • PIX fraud behavior
    • Unusual WhatsApp formatting
    • Scammer grammar patterns
    • Fake QR codes
    • Suspicious logo variations

    4. Phone Theft Is Common in Tourist Zones

    If your phone is stolen:

    • Criminals try to unlock WhatsApp instantly
    • Hijack your account
    • Scam your contacts
    • Attempt financial exploitation

    Tourists often lose both the device and access to their digital identity in a single incident.


    How Brazilians and Tourists Can Protect Themselves

    Below are NordBridge’s essential recommendations.


    1. Lock WhatsApp with Fingerprint or PIN

    Inside WhatsApp:
    Settings → Privacy → Fingerprint Lock.

    This prevents thieves from opening the app even if they steal the phone.


    2. Enable Two-Step Verification

    Go to:
    Settings → Account → Two-Step Verification.

    Set a strong six-digit PIN unrelated to your birthday or phone number.


    3. Never Share a Verification Code

    No company, friend, or agency will ask for your WhatsApp code.

    If anyone asks, it is a scam.


    4. Avoid Clicking Links Sent Through WhatsApp

    Especially:

    • Promotions
    • Contests
    • Delivery messages
    • “Security updates”
    • Government programs
    • Unknown business links

    5. Do Not Install APK Files

    Foreign tourists, especially Americans, are not used to sideloading risks.

    In Brazil, APK scams are rampant.

    Install apps only from the Google Play Store or Apple App Store.


    6. Be Careful With Public Wi-Fi

    Use a VPN or avoid conducting financial or sensitive conversations over public networks.


    7. Verify Payment Requests

    Call the person or business.
    Do not trust messages alone.


    8. Tourists Should Use Minimal Phone Exposure Outdoors

    Especially in:

    • Lapa
    • Santa Teresa
    • Copacabana beach region
    • Aterro do Flamengo
    • Bus stops

    Phone theft often leads directly to WhatsApp exploitation.


    Final Thoughts

    WhatsApp is an extraordinary tool in Brazil. For locals, it is indispensable. For tourists, it is the bridge that enables communication, navigation, and connection without a local phone plan.

    But this convenience also comes with real risks—risks that criminals have learned to exploit with increasing sophistication.

    Understanding these threats is essential for:

    • Brazilians
    • Tourists
    • Business owners
    • Hotels
    • Restaurants
    • Delivery drivers
    • Freelancers
    • Anyone operating digitally in Brazil

    NordBridge Security Advisors continues to guide individuals and organizations on how to navigate Brazil’s digital and physical threat landscape safely, using a converged security approach that integrates cyber awareness, behavioral safety, and AI-enhanced threat detection.


    #NordBridgeSecurity #CyberTy #WhatsAppSecurity #BrazilCybersecurity #RioSecurity #DigitalFraud #PIXScams #TouristSafety #CyberAwareness #MobileSecurity #IdentityProtection #ConvergedSecurity #BrazilTravelSafety #MessagingSecurity #CybercrimeBrazil #SocialEngineering #MobileThreatDefense

    About the Author

    Tyrone Collins is a security strategist with over 27 years of experience. He is the founder of NordBridge Security Advisors, a converged security consultancy focused on the U.S. and Brazil. On this site, he shares personal insights on security, strategy, and his journey in Brazil.