SILICON VALLEY — Your 50GB of cloud storage now includes 300GB of files you deleted three years ago. That’s right: your tech company is charging you for digital ghosts, according to a new billing transparency report from the Cloud Storage Transparency Coalition.

“We’re seeing a new phenomenon where customers expect their deleted photos to just… vanish,” said Marcus Henderson, a spokesperson for MegaStorage Inc., the world’s largest cloud provider. “But what they don’t realize is that their hard drive still has a relationship with those files, and that relationship is a recurring monthly expense.”

The practice, known internally as “retention billing,” works like this: when you delete a file from your phone, the server-side backup stays active for an undisclosed period. During that time, the file continues to accrue storage space, bandwidth, and cryptographic integrity checks. At the end of the period, the file is deleted, but a “residual charge” is applied for the energy consumed by the server processing those bytes over time.

“I deleted my vacation photos in 2022,” said tech influencer Janelle Park. “But every month I get a bill for ‘Storage for Photos I Never Kept.’ I think my storage quota is full of my mistakes, but I don’t know how to get rid of them.”

The controversy comes on the heels of revelations from the Storage Privacy Alliance, which discovered that some cloud providers are keeping metadata about deleted files indefinitely. This metadata includes file names, creation dates, and sometimes even the original owner’s device fingerprint.

“We call it ‘digital footprints,’ but most people think it means they left a trail that could be followed,” said Dr. Sarah Kim, a privacy researcher. “But in reality, it’s more like the files left a trail that follows you.”

The issue is particularly acute for users of free cloud storage plans. These users are billed at a premium rate for their “residual” files, which are said to “support the ecosystem” by “keeping their data safe even when it’s gone.”

Tech industry experts say the practice is “unprecedented” but “not illegal.”

“Companies have the right to bill for their services,” said tech lawyer David Chen. “But billing for things that no longer exist is a gray area. We’re seeing a lot of people who are confused and angry, and we need to find a way to resolve this.”

The controversy has sparked a new wave of “digital decluttering” initiatives, with companies offering free deletion services to help users remove their files from the cloud. But some users are skeptical about the effectiveness of these services.

“I tried to delete all my files,” said user Alex Rivera. “But I got a notification that my ‘deletion process is underway.’ And I got a bill for ‘Deletion Services.’ It’s like I’m paying to be erased.”

Meanwhile, some storage companies are pushing back against the criticism. MegaStorage Inc. released a statement saying that their “retention billing” is “essential for maintaining the integrity of our storage ecosystem.”

“We can’t just delete files when you want to,” said MegaStorage CEO Lisa Wong. “The storage infrastructure needs to keep those files around to ’ensure they can be restored’ if you change your mind. We charge you for that, obviously.”

The debate is expected to continue, with advocates calling for greater transparency in how cloud providers handle deleted data.

In the meantime, users are being advised to check their billing statements for “ghost file” charges and to consider using a different provider if they can’t find a way to make the files go away.