Skip to content
EV Charging

Legacy EV chargers face hardware cybersecurity retrofit challenge

By Eve

An architectural explainer highlights a cybersecurity crisis in older EV charging hardware that cannot be fully secured through software updates alone, requiring physical retrofitting. The article examines the technical barriers to upgrading legacy charger infrastructure to meet modern security standards. No specific figures or deployment numbers are provided in the available excerpt.

Why it matters

Procurement teams and charge point operators managing older fleets may face unbudgeted capital costs to replace or retrofit hardware vulnerable to cyber threats. The issue underscores due diligence requirements when acquiring existing charging networks or planning long term asset management.

Source

Original title
“The hidden hardware crisis in legacy EV chargers: An architectural explainer on cybersecurity retrofitting”
Published
18 March 2026 (date approximate)
Updated
16 July 2026

In this story

Related news

Believ to install more than 600 chargers across Ayrshire in 15 year council partnership

EV charge point operator Believ has secured a 15 year agreement with three Ayrshire councils to install more than 600 chargers at around 300 locations, with installation beginning in early 2027. The project combines over £2.8m from the Scottish Government's EV Infrastructure Fund with more than £15m in committed capital investment from Believ, delivered alongside Transport Scotland and the Scottish Futures Trust. The rollout includes roughly 180 chargers for East Ayrshire, 210 for North Ayrshire and 220 for South Ayrshire, with passive infrastructure for over 450 additional chargers to enable future upgrades without disruptive roadworks.

Why it matters

This major regional deployment demonstrates how CPOs can secure long term public sector contracts by combining government funding with substantial private capital, creating a scalable model for rural and island charging access. The inclusion of passive infrastructure for 450 additional chargers shows forward planning that reduces future deployment costs and speeds network expansion as EV adoption grows.

United Kingdom
9 Oct 2026

Believ · Source

Vietnam mandates cross-brand compatibility at public EV chargers from July 2027

Circular 61/2026/TT-BCT, issued by Vietnam's Ministry of Industry and Trade, requires public EV charging stations to serve vehicles from multiple manufacturers starting 1 July 2027. Operators must install compatible connectors, charging modes and technical specifications, and station control systems must not restrict charging for publicly declared compatible vehicle configurations. The regulation emphasises technical compatibility without mandating support for all vehicle brands, The Investor reported on 8 October.

Why it matters

The rule forces charging point operators in Vietnam to design infrastructure for interoperability, potentially raising upfront costs but widening the addressable customer base. Procurement teams and OEMs will need to verify that hardware and software meet the new compatibility standards ahead of the July 2027 deadline.

Vietnam
9 Oct 2026

Source

Tesla and Pilot deploy over a dozen Megacharger stations for Semi trucks across US freight corridors

Pilot Travel Centers and Tesla are building more than a dozen megawatt charging stations for Tesla Semi trucks along major US freight routes, with the first site already operational in Ellabell, Georgia. Each station will feature four to eight Megachargers capable of delivering up to 1.2 megawatts per stall, located at Pilot sites along I-5, I-10 and other corridors in California, Indiana, Nevada and Texas. The Ellabell station has six stalls, while a separate Tesla Semi station in Conley, Georgia, has also been energised this week.

Why it matters

This rollout demonstrates how CPOs can secure anchor tenancy by co-locating high power charging infrastructure at established commercial vehicle rest stops, reducing range anxiety for fleet operators. The partnership between North America's largest travel centre network and Tesla establishes a template for scaling heavy duty charging along predictable freight routes.

United States
9 Oct 2026

Tesla (us) · Source