Suppressed
It can happen.
New or experimental religious orders, even dwindling established orders have been, and can be suppressed by the diocesan Bishop or the Vatican. A religious congregation has to be viable and have an apostolate, along with enough members to qualify for any canonical status, of which there are several degrees or designations; such as “pious association” to a “public association” and onto a full-fledged religious order.
That is not to say a group of faithful cannot become a private non-profit organization, nevertheless they would not have canonical status, nor would they be permitted to wear a habit in public, or claim to be a Roman Catholic religious community.
The Worcester diocese has recently rescinded recognition of a Carmelite group in existence since 1971. “Chancery officials said the group was too small to spiritually sustain itself and there was little possibility of growth. One official said the community’s membership was down to three individuals.” - Source The group had diocesan status and permission from the Discalced Carmelites to wear the Carmelite habit. I knew of the group when I lived in Boston, at a time when several “new” orders were being “founded” - some without permissions, others with.
Likewise, in the Midwest there are numerous religious foundations of hermits and contemplatives scattered throughout the region, many with very few members. I wouldn’t be surprised if some of these are not eventually reigned in as well - either by inclusion into established orders, thus losing their autonomy, or disbanded as the Carmelites in Massachusetts have been. Oddly enough, there is a local woman working very hard to have one group suppressed here.
Normally, it seems to me the most stable of the new communities are those founded at the Bishop’s request with a specific need in mind; for example, the Sisters of Life, or groups begun by an experienced religious or priest; as is the case with the CFR’s begun by Fr. Benedict Groeschl, or the Missionaries of Charity, founded by Mother Teresa.
As many Catholics know, some people insist that Our Lady did not die - that she was raptured into heaven or something. They get mixed up on the Virgin Birth and the Immaculate Conception as well - those mysteries are not the same thing either.