A Private Investigator Discusses Havana Syndrome: a CIA coverup?
- Mar 15
- 7 min read
Havana Syndrome: The Mystery, The Debate, and The Evidence
Few modern health controversies have generated as much confusion and speculation as Havana Syndrome.
Since 2016, U.S. diplomats, intelligence personnel, and government employees stationed overseas have reported a set of sudden and disturbing symptoms: dizziness, ringing in the ears, head pressure, cognitive difficulties, headaches, and balance problems.
Some individuals described hearing unusual sounds or experiencing intense pressure sensations immediately before symptoms began.
These events—sometimes referred to as “anomalous health incidents” (AHIs)—have triggered years of scientific debate, intelligence investigations, and public speculation.
Yet despite the headlines and speculation, one fact remains clear:
There is still no universally accepted explanation for what caused these incidents.
Understanding Havana Syndrome requires separating documented facts from speculation, and examining what experts actually know.
What Is Havana Syndrome?
“Havana Syndrome” is not a formally recognized medical diagnosis.
The term originated after a number of U.S. diplomatic staff stationed in Havana, Cuba in 2016 reported sudden neurological symptoms.
Over time, similar complaints were reported in other locations including:
China
Russia
Germany
Austria
Vietnam
Washington, D.C.
The U.S. government eventually adopted the more neutral phrase:
Anomalous Health Incidents (AHIs)
This language reflects an important reality:
Experts agree the symptoms are real for many patients, but the cause remains uncertain.
Symptoms Often Reported
Individuals who reported Havana Syndrome-type events frequently described:
Sudden dizziness or vertigo
Ringing in the ears (tinnitus)
Pressure in the head or ears
Cognitive fog or difficulty concentrating
Balance problems
Headaches or migraines
Vision disturbances
Nausea
Sensitivity to sound
Some patients reported long-lasting neurological issues.
Others recovered relatively quickly.
The variability of symptoms is one of the reasons the condition remains difficult to study.
The Leading Theories Behind Havana Syndrome
Researchers have proposed several possible explanations.
None have been conclusively proven.
Directed Energy Exposure
One of the most widely discussed theories involves directed pulsed radiofrequency or microwave energy.
A 2020 report from the National Academies suggested that pulsed radiofrequency energy was the most plausible mechanism among those reviewed.
However, the report did not conclude that such a weapon was actually used.
It simply evaluated potential mechanisms.
Even among scientists who consider the theory possible, there is still debate about whether such technology could be used in the manner described.
Environmental or Medical Causes
Another group of experts believes the symptoms may be explained by more conventional factors, including:
Pre-existing neurological conditions
Inner ear disorders
Stress-related neurological symptoms
Exposure to environmental toxins
Pesticides or chemicals
Sleep disruption or travel stress
Recent biomedical research has struggled to identify a consistent injury pattern that would indicate a common cause across cases.
Some studies have found no clear MRI-detectable brain injury or unique biological markers.
Multiple Unrelated Events
A growing number of researchers believe Havana Syndrome may represent several different phenomena grouped under one label.
In other words:
Different individuals may have experienced entirely different events that were later categorized together.
When unrelated cases are grouped together, identifying a single cause becomes extremely difficult.
Why Many Experts Say Havana Syndrome May Not Be a Coordinated Attack
Major intelligence reviews have examined whether a foreign government carried out a global campaign targeting American personnel.
So far, those investigations have found little evidence supporting that theory.
Several U.S. intelligence agencies concluded it is unlikely that a foreign adversary conducted a widespread attack campaign using an unknown weapon.
That does not mean every reported case has been explained.
It simply means investigators have not found consistent evidence linking incidents together.
For journalists and researchers, this leads to an important distinction:
Unexplained events do not automatically mean a covert attack occurred.
Scientific uncertainty is not proof of a hidden weapon.
The Human Reality Behind the Debate
One of the most difficult aspects of the Havana Syndrome story is that real people experienced real symptoms, regardless of what ultimately caused them.
Some patients reported long-term neurological difficulties.
Others struggled to obtain medical care or recognition of their symptoms.
The debate over causation has sometimes overshadowed the personal impact on the individuals involved.
This is one reason many researchers prefer the more neutral term Anomalous Health Incidents.
It focuses on documenting events rather than assuming a specific explanation.
A private investigator cannot diagnose neurological injuries or determine the existence of a new type of weapon.
Those questions belong to scientists and medical professionals.
However, an experienced investigator can help clients document and analyze the circumstances surrounding unexplained incidents.
In many cases, the most valuable step is not speculation about exotic technology.
It is careful documentation of facts.
This includes reconstructing timelines, identifying witnesses, reviewing environmental conditions, and preserving records that might otherwise be lost.
For individuals experiencing unexplained events, this process can provide clarity and a structured record of what occurred.
What Investigative Journalism Has Revealed
Major news organizations have spent years investigating the mystery surrounding Havana Syndrome. One of the most prominent ongoing investigations has come from the long-running investigative program 60 Minutes, which has produced multiple segments examining the reports from diplomats, intelligence officers, and military personnel.
The program has followed the story for nearly a decade, interviewing affected government officials, scientists, and investigators while reviewing newly surfaced evidence. In recent reporting, journalists described incidents in which U.S. personnel reported sudden pressure sensations, strange sounds, or neurological symptoms shortly before experiencing dizziness, cognitive disruption, or hearing problems.
One recent segment explored whether a portable directed-energy device capable of emitting pulsed radio-frequency waves might be capable of producing injuries similar to those reported by some victims. According to the investigation, U.S. officials obtained a suspected device overseas and tested it in a controlled environment in an attempt to understand whether such technology could cause the types of symptoms described in the reports.
Journalists involved in the reporting have emphasized that their investigation does not definitively prove the cause of Havana Syndrome. Instead, it highlights the possibility that certain technologies may exist which could produce unusual neurological effects under specific conditions.
Other investigative collaborations—including work by international media outlets—have also examined whether certain Russian military intelligence units may have researched or experimented with non-lethal directed-energy technologies in the past. These findings remain disputed and have been strongly denied by the Russian government.
At the same time, official U.S. intelligence reviews have often reached a different conclusion. Several government assessments have stated that it is unlikely a foreign adversary conducted a widespread campaign of attacks, emphasizing that evidence linking incidents together remains limited.
The result is a rare situation in modern investigative reporting:
Journalists continue to uncover intriguing clues and possible technological explanations, while scientific and intelligence reviews remain cautious about drawing firm conclusions.
For readers trying to understand Havana Syndrome, this highlights an important point:
The story is still evolving.
Investigations—both journalistic and governmental—continue to examine new evidence as it emerges.
While journalists and scientists debate the broader cause of Havana Syndrome, individuals who experience unexplained incidents often face a much more practical question: how do you document what happened and determine whether there is evidence worth examining?
Investigative Consulting for Unexplained Incidents
Through Spade & Archer Investigations, I offer investigative consulting for individuals who want professional help documenting unexplained events or environmental incidents.
My role is not to promote theories or reach predetermined conclusions.
Instead, I help clients build a structured, evidence-based record of what happened.
Initial Consultation – $249
The first step is a one-hour investigative consultation.
During this call we review:
The timeline of events
Reported symptoms and onset
Location details
Environmental conditions
Potential witnesses
Existing documentation or evidence
The purpose of the consultation is to determine whether an investigative review could produce useful information.
Not every case requires a full investigation.
Sometimes a structured review alone helps clarify the situation.
Investigative Consulting Retainer – $5,000
For clients who want a deeper analysis, I offer a consulting retainer starting at $5,000.
This allows me to assist the client through a structured investigative process.
My work focuses on fact development and documentation, not medical conclusions.
The Steps I Take When Consulting on a Case
Case Intake and Initial Analysis
Every case begins with a structured review of the available information.
This includes:
Incident timeline
Locations involved
Travel patterns
Physical environment
Symptom timeline
Existing documentation
The goal is to identify what is known, what is unknown, and what evidence may exist.
Timeline Reconstruction
We reconstruct events as precisely as possible.
This includes:
Location history
Travel records
Lodging or housing details
Witness presence
Device activity
Environmental conditions
A detailed timeline is often the most important foundation of any investigation.
Environmental Review
Many unexplained incidents turn out to have environmental explanations.
This step may include reviewing:
Nearby construction or equipment
Pest control treatments
Industrial machinery
Wireless or radio equipment
building infrastructure
unusual noise sources
The purpose is not to force an explanation but to identify possible contributing factors.
Witness Identification and Interviews
If others were present during the incident, they may provide valuable context.
Witness interviews may include:
Family members
coworkers
neighbors
hotel or residential staff
security personnel
These interviews help confirm or clarify the sequence of events.
Records and Data Preservation
Many forms of evidence disappear quickly.
When appropriate, we help preserve documentation such as:
access records
location data
device logs
keycard records
surveillance footage
communications history
Early documentation can be crucial.
Pattern and Context Analysis
Finally, the case is evaluated for patterns or correlations.
Questions may include:
Did similar incidents occur nearby?
Are there environmental similarities between locations?
Are there security concerns or threat contexts that should be considered?
This step helps determine whether the event appears isolated or part of a larger pattern.
The Goal of Investigative Consulting
Investigative consulting does not promise dramatic conclusions.
Often the most valuable outcome is something more practical:
A clear, organized record of events.
For individuals dealing with unexplained incidents, this documentation can help guide:
medical consultations
legal advice
security planning
environmental review
Most importantly, it replaces speculation with structured information.
Final Thoughts
The story of Havana Syndrome sits at the intersection of science, national security, and human experience.
Researchers continue to debate the cause.
Government investigations continue to review evidence.
And individuals who experienced unexplained symptoms still seek answers.
What we know today is simple:
Some people experienced sudden and frightening symptoms.
Scientists have not yet established a single proven cause.
Many incidents remain unexplained.
For journalists, investigators, and researchers, the responsible approach is the same:
Document the facts carefully and follow the evidence wherever it leads.
Steve G.
Licensed Private Investigator
Investigative Consulting for Unexplained Incidents
Initial Consultation: $249 (1 hour)
Investigative Consulting Retainer: $5,000
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