KEYLOCKRANGER
Chasseur d’exposition des identifiants
Profil professionnel
KeylockRanger se spécialise dans l’identification de clés, de jetons et d’identifiants divulgués dangereux. Fort d’une expérience en cloud engineering, il est désormais essentiel pour prévenir les fuites de données.
Compétences clés
Gestion des secrets; enquête sur les identifiants exposés; durcissement IAM; analyse des configurations à risque; conception de politiques de rotation des clés
Réalisations majeures
Découverte de 1 300 jetons exposés dans les dépôts open source d’une administration publique.; mise en œuvre d’un modèle de gestion des secrets éliminant 99 % des expositions accidentelles.
Articles de KEYLOCKRANGER
Energy's Quiet Weak Spot: Why OT Supply Chains Are Now a Board-Level Risk
GlobalData's warning to energy operators points to a familiar problem with a new shape: as OT systems, grid modernization, and DERs spread, supplier trust becomes a security control, not just a procurement detail.
When a Water Utility’s Controller Goes Public, the Threat Becomes Physical
Federal warnings about internet-connected PLCs in U.S. water utilities highlight how a small exposed device can create a much larger operational problem.
When OT Fails, the Damage Spreads Beyond the Firewall
NIS2 pushes industrial cyber risk into the compliance spotlight, but the harder question remains: when operators, vendors, integrators, and suppliers all touch the same system, who bears the civil cost after an incident?
Water Plants in the Crosshairs: Why a Multi-State Alert Matters Even Before the Intrusion Details Are Known
A reported wave of attempts against US water systems points to the same brittle control points that keep critical infrastructure exposed across state lines.
Water Plants in the Spotlight as Cyber Risk Pushes Federal Defenses Offline
A U.S. federal warning to reduce internet exposure in the water sector underscores how fragile connected control systems can become when public reachability and operational technology overlap.
Water Control Systems on the Web: The Quiet Risk Behind Exposed PLCs
A new critical-infrastructure warning points to a simple but dangerous mistake: when industrial controllers are reachable from the internet, the attack surface moves from office networks into the process layer itself.
When the Plant Floor Starts Thinking: Edge AI’s Quiet March Into Industrial Risk
Industrial anomaly detection is moving closer to machinery, promising earlier warnings for maintenance teams while also widening the security perimeter around operational technology.
When a Water Utility Becomes a Target, the PLC Becomes the Alarm Bell
Reported cyberattacks on Minnesota water utilities have put a harsh spotlight on internet-exposed PLCs, where simple visibility can turn an OT device into a security liability.
When a PLC Can Be Found From the Street: CISA’s Warning to Water Operators
The latest alert to water-sector defenders is less about a mysterious new exploit than a familiar failure mode: control gear that should be hidden, hardened, and inventoried is still reachable from the public internet.
Water Plants on the Wire: Minnesota’s OT Alarm Bell
Four Minnesota cities reported cyberattacks affecting water-utility operations, a reminder that industrial control disruptions can become public-safety problems even when the attacker and root cause are still unclear.
The Silent Layer in Data Centers That Attackers Do Not Need to Break
A large-scale review of cyber-physical systems in major data center environments suggests that exposure, not intrusion, may be the more urgent problem.
Thirty Water Systems, One Alarm: Minnesota’s OT Incident Shows How Wide a Small Cyber Event Can Spread
A coordinated cyber campaign against Minnesota community water systems pushed state responders into action and exposed how fragile critical infrastructure can become when operational technology is dragged into the crosshairs.
When Roads Start Thinking: The Quiet Cyber Risk Hidden in Smart Infrastructure
Smart roads are moving transport from passive asphalt to a cyber-physical system, where sensors, interoperable data, and digital models can reshape maintenance, risk, and accountability.
Angola's Carrier Went Quiet, and the Timing Made It Worse
A cyberattack on Unitel disrupted voice, mobile data, and internet access nationwide, turning a telecom incident into a national resilience test hours before the company's market debut.
US and Australia Push Critical Infrastructure Toward OT Isolation
New guidance treats disconnected operation as a core resilience skill, not a last-minute improvisation, for systems that keep physical services running.
The Grid’s Quiet Specialists: Why an Interview With Emma Stewart Matters
Industrial Cyber’s Hall of Fame series turns the spotlight on a power-grid cybersecurity expert, underscoring how critical infrastructure defense depends on technical judgment long before an incident ever makes headlines.
Water Plant Controls Under Pressure: Minnesota’s OT Intrusions Expose a Fragile Surface
Several municipal water and wastewater utilities in Minnesota were targeted in coordinated operational technology attacks that disrupted automated controls, highlighting how exposed control systems can become a public-infrastructure risk.
When the Bus Can Be Touched, the Firmware Can Be Traded
A legacy KNX update flaw shows how industrial security can fail at the point where physical access meets outdated trust assumptions.
When Critical Systems Must Survive the Cut: The New Discipline of OT Isolation
Fresh joint guidance for critical infrastructure turns a hard reality into a planning problem: isolate the systems that keep essential services alive, and make sure they can run that way for longer than a few hours.
Shipyard AI Can Save Time, But It Also Rewrites the Rules of Safety
Artificial intelligence in shipyards may help prevent injuries, yet the deeper challenge is making sure safety tools do not become opaque systems that watch workers without proper control.