New Country, Same Trust: A Greek Municipality Protects Citizen Data with Zecurion Next Generation DLP

At a glance
A Greek municipality now protects the personal data of its residents with Zecurion Next Generation DLP, giving its administration full visibility over where citizen records travel and the means to stop them leaving by mistake.
As is common in the public sector, the municipality agreed to share its experience on condition of anonymity. Zecurion respects that choice, and the details below are described without identifying the organization.
New ground for Zecurion
There is a new pin on the Zecurion map: Greece. From India and the Gulf to Türkiye, South Africa and now Southern Europe, Zecurion keeps reaching further, and every new country starts the same way. A local partner who knows the market meets an organization with a real data protection challenge, and the decision is made on the merits of the technology.
Zecurion already serves organizations in more than 70 countries. A public-sector project inside the European Union carries particular weight. It shows that Zecurion DLP meets the expectations of an administration working under GDPR, one of the most demanding data protection frameworks in the world.
Many of these projects cannot be named. Government bodies, banks and critical infrastructure operators often prefer discretion about their security tooling, which is a sound security practice in itself. Anonymous references like this one are how Zecurion shows where its technology is trusted, without compromising the customers who trust it.
The challenge
In Greece, a municipality (δήμος, dimos) is the first tier of local government. It administers a city or town, often together with the surrounding communities, and it is the public authority residents deal with most directly, from civil registration to local taxes and social services. That makes it one of the largest holders of personal data in any community. Its departments keep civil registry records, municipal tax and fee files, property and permit documentation, social welfare case files and staff HR records. Much of it carries Greek national identifiers such as the tax number (AFM), the social security number (AMKA) and identity card numbers.
This data moves every day. Staff exchange documents by email, copy files to USB drives for meetings, upload them to cloud services and scan paper forms into digital archives. All of these are legitimate parts of public service, yet each of them is also a path by which a record can end up in the wrong place by accident.
The administration wanted a clear answer to a simple question: where does citizen data actually go once it leaves a case file? It also needed a way for its Data Protection Officer to demonstrate appropriate technical measures under GDPR and to respond quickly if something went wrong. Any control had to be proportionate, stopping risky transfers without slowing down the services residents rely on.
The solution
The municipality deployed Zecurion Next Generation DLP to monitor and protect personal data across the channels its staff use every day.
Zecurion DLP recognizes citizen data wherever it appears. Templates and regular expressions identify Greek identifiers such as AFM and AMKA numbers, keyword dictionaries and digital fingerprints recognize official forms, and OCR extends the same analysis to scanned documents and images. Traffic Control applies these checks to documents leaving the municipality's own workstations, whether by corporate email, web upload, cloud storage, messenger or the browser versions of public AI services, while Device Control limits removable media to approved devices and can encrypt data written to them.
The policies were agreed with the Data Protection Officer, staff were informed of them in advance, and they are scoped to the protection of citizen records rather than to the private lives of employees. Because staff know the rules, they see the system as a safeguard against honest mistakes, such as sending a file to the wrong recipient or copying a full database where one record would do. A blocked transfer is not treated as a violation but as the start of a conversation: sometimes an employee genuinely needs an unusual or not yet approved tool, and such cases are discussed with the security team and, where justified, reflected in the policy.
Not every event, however, is an accident or a legitimate exception. Some point to genuinely questionable activity that deserves a closer look, and in those cases the alert alone says little; what matters is the context around it. Zecurion DLP provides that context. A searchable archive and a dedicated investigation module reconstruct the full sequence of an event in minutes, showing what was sent, by whom, through which channel and what happened before and after. User behavior analytics and risk-based assessment show whether the action fits a person's usual pattern of work or stands out from it, so the team can tell an unusual but legitimate need from a real risk and act proportionately. Ready-made reports then give the DPO the documentation needed for GDPR accountability.
Rollout
The project was delivered by a local Zecurion partner, which handled deployment, policy tuning and Greek-language communication with the municipality's IT team and DPO. Zecurion's own engineers supported the partner throughout.
The rollout began with Zecurion DLP running in monitoring mode, mapping how personal data moved between departments without interrupting anyone's work. With that picture in hand, the municipality and the partner agreed on policies for each category of data and each channel. Blocking was then enabled selectively, only for transfers that posed real risk, and the policies are now reviewed regularly as services, staff and regulations evolve.
Outcomes
The municipality now knows where its residents' data goes, and it can prove it.
Its administration has a clear view of how personal data moves across email, web, cloud, messengers and removable media, department by department. Risky transfers are stopped before the data leaves the organization, which reduces accidental exposures. When an incident needs attention, the security team works from full context rather than fragments, and the DPO has documented evidence for audits and for any exchange with the Hellenic Data Protection Authority, Greece's national GDPR regulator. Public services have continued without interruption, because the controls target genuine risk rather than everyday work.
Why it matters
Local governments everywhere share the same responsibility: residents hand over their most personal information and expect it to be kept safe. The Greek project shows that Zecurion Next Generation DLP fits that responsibility, in a new country, under a strict regulatory regime, and through a local partner who knows the market.
It is one more step in Zecurion's steady international growth. With every new country, the list of organizations that rely on Zecurion to protect their data grows longer, even when their names stay confidential.
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