I think the owner of those addresses saw the spam comment, read the legal notice, and moved all their bitcoin to new addresses.
The "legal" notice implies that they wouldn't steal this person/organisations bitcoin until October.
This digital wallet appears to be lost or abandoned. Our client has taken constructive possession of it and seeks to determine if there is a bona fide owner.
This legal notice is posted pursuant to, and in compliance with, applicable law, which is intended to provide an opportunity for the owner to claim property otherwise qualifying as lost or abandoned. The owner is provided ninety (90) days to respond to this Notice. In other words, an owner with valid proof of ownership must respond before October 5, 2025. If no response is received, the digital wallets and their contents, will be considered to be confirmed as abandoned. In sum, the lack of a response may be provided to a court as evidence of the relinquishment of all rights, title and interest in the digital wallets. This is an important legal notice and rights could be adversely impacted if the bona fide owner of this digital wallet does not respond.
Provide proof of ownership either by: (1) using the private key associated with the wallet in any on-chain transaction, such as move contents to a new wallet, which allows the owner to signal ownership while maintaining anonymity and costs an owner nearly nothing; or (2) sending Salomon Brothers a message using the Contact Form (see below) with a detailed description of your valid claim to ownership including supporting documentation. Message can be sent by owner or by owner's representative, to maintain anonymity. Send a message via the Contact Form below.
Our client seeks ownership right to the digital wallet for which no valid owner responds prior to October 5, 2025. Hence forth, no person shall trespass upon, infringe the rights of, nor attempt to extract any digital asset, from this digital wallet without prior written authorization of our client, except for an individual or entity which can show valid proof of ownership. Our client reserves all rights and will act to defend its rights against any trespasser. Those wishing to contact our client may do so using the Contact Form below.
___
This webpage is administered by us solely as a service to our client. We are not a principal nor a counterparty to any claims or transactions involving this wallet. This notice is meant only for the wallet owner and no other person.
For added background, see
https://salomonbros.com/about-notices