Dutch and Belgian police say they shut down Sky ECC, a messaging service allegedly popular with criminals, after infiltrating it in Feb, leading to 100+ arrests
Catalin Cimpanu / The Record :
Context & Ripple Effects
Sky ECC is the second major encrypted phone network used by organized crime to fall to a covert police operation, following the 2020 infiltration of EncroChat by French and Dutch police. Dutch forces had already shown the playbook years earlier, when they decrypted more than 258,000 IronChat messages in a money laundering probe.
The pattern across these cases is consistent: police gain silent access first, read traffic for months, then move to mass arrests at once. The later accounting on EncroChat — 6,558 arrests from the cracked communications — shows how much yield a single network compromise can produce over time.
First-order effects
- More than 100 people are arrested as Dutch and Belgian police act on months of intercepted Sky ECC messages, with drug seizures following the same evidence trail.
- Criminals who relied on Sky ECC lose their communications channel overnight and must find a replacement platform.
Second-order effects
- Users displaced from one cracked network migrate to the next provider — EncroChat's collapse pushed traffic toward services like Sky ECC, making each surviving 'secure' phone network the obvious next infiltration target.
- Other encrypted messaging providers serving criminal markets face a credibility problem: their security claims are only as good as their operational secrecy, and buyers now price in the risk of state access.
Third-order effects
- If the infiltrate-then-arrest model keeps working, law enforcement shifts from reacting to individual crimes toward running long-term intelligence operations against entire communication networks, reshaping how organized crime investigations are structured.
- Each successful breach strengthens the state's case for access to encrypted communications while hardening demand among criminal users — and scrutiny spills onto mainstream encrypted messengers caught between privacy commitments and regulatory pressure.
The trend: Police agencies are treating criminal encrypted networks not as locks to break once but as intelligence platforms to occupy — infiltrate, monitor for months, then harvest mass arrests.